Use true/false for keepSubscriptions documentation.

[bzbarsky-apple]

Now that we support using true and false for booleans on the chip-tool
command line, the docs should suggest that.

Problem

Docs say to use 0/1 when false/true would be clearer.

Change overview

Adjust the docs.

Testing

No behavior changes.

[github-actions]

PR #18131: Size comparison from 50eae82 to b9c6d66

Increases (2 builds for linux)

platform	target	config	section	50eae82	b9c6d66	change	% change
linux	chip-tool	debug	(read only)	9013029	9013061	32	0.0
			.rodata	464853	464885	32	0.0
	chip-tool-no-interactive-ipv6only	arm64	(read only)	8844468	8844500	32	0.0
			.rodata	432404	432436	32	0.0

Full report (34 builds for cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)

platform	target	config	section	50eae82	b9c6d66	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	690947	690947	0	0.0
			(read/write)	161404	161404	0	0.0
			.bss	75332	75332	0	0.0
			.data	3412	3412	0	0.0
			.rodata	102979	102979	0	0.0
			.text	587484	587484	0	0.0
	lock-ftd	LP_CC2652R7	(read only)	678503	678503	0	0.0
			(read/write)	164952	164952	0	0.0
			.bss	73492	73492	0	0.0
			.data	3236	3236	0	0.0
			.rodata	94767	94767	0	0.0
			.text	583256	583256	0	0.0
	lock-mtd	LP_CC2652R7	(read only)	627255	627255	0	0.0
			(read/write)	146308	146308	0	0.0
			.bss	69212	69212	0	0.0
			.data	3236	3236	0	0.0
			.rodata	94647	94647	0	0.0
			.text	532120	532120	0	0.0
	pump-app	LP_CC2652R7	(read only)	663051	663051	0	0.0
			(read/write)	181700	181700	0	0.0
			.bss	73764	73764	0	0.0
			.data	3268	3268	0	0.0
			.rodata	80971	80971	0	0.0
			.text	581596	581596	0	0.0
	pump-controller-app	LP_CC2652R7	(read only)	655943	655943	0	0.0
			(read/write)	188608	188608	0	0.0
			.bss	73820	73820	0	0.0
			.data	3232	3232	0	0.0
			.rodata	83911	83911	0	0.0
			.text	571548	571548	0	0.0
cyw30739	light	cyw930739m2evb_01	(read/write)	627602	627602	0	0.0
			.app_xip_area	530184	530184	0	0.0
			.bss	80060	80060	0	0.0
			.data	708	708	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	lock	cyw930739m2evb_01	(read/write)	626482	626482	0	0.0
			.app_xip_area	530528	530528	0	0.0
			.bss	78628	78628	0	0.0
			.data	672	672	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	575242	575242	0	0.0
			.app_xip_area	469572	469572	0	0.0
			.bss	88048	88048	0	0.0
			.data	584	584	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
efr32	lighting-app	BRD4161A	(read only)	910096	910096	0	0.0
			(read/write)	134520	134520	0	0.0
			.bss	132456	132456	0	0.0
			.data	2064	2064	0	0.0
			.text	910088	910088	0	0.0
		BRD4161A+rpc	(read only)	944440	944440	0	0.0
			(read/write)	151208	151208	0	0.0
			.bss	148936	148936	0	0.0
			.data	2268	2268	0	0.0
			.text	944432	944432	0	0.0
		BRD4161A+rs911x	(read only)	787692	787692	0	0.0
			(read/write)	129776	129776	0	0.0
			.bss	127708	127708	0	0.0
			.data	2068	2068	0	0.0
			.text	787684	787684	0	0.0
	lock-app	BRD4161A+wf200	(read only)	946768	946768	0	0.0
			(read/write)	124268	124268	0	0.0
			.bss	122244	122244	0	0.0
			.data	2024	2024	0	0.0
			.text	946760	946760	0	0.0
	window-app	BRD4161A	(read only)	886516	886516	0	0.0
			(read/write)	134468	134468	0	0.0
			.bss	132416	132416	0	0.0
			.data	2052	2052	0	0.0
			.text	886508	886508	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	1001096	1001096	0	0.0
			(read/write)	1475674	1475674	0	0.0
			.dram0.bss	68472	68472	0	0.0
			.dram0.data	14444	14444	0	0.0
			.flash.rodata	208304	208304	0	0.0
			.flash.text	1001096	1001096	0	0.0
			.iram0.text	62020	62020	0	0.0
		m5stack	(read only)	1056047	1056047	0	0.0
			(read/write)	478080	478080	0	0.0
			.dram0.bss	73984	73984	0	0.0
			.dram0.data	34184	34184	0	0.0
			.flash.rodata	238076	238076	0	0.0
			.flash.text	1050663	1050663	0	0.0
			.iram0.text	123107	123107	0	0.0
k32w	light	k32w061+release	(read/write)	685144	685144	0	0.0
			.bss	81256	81256	0	0.0
			.data	2020	2020	0	0.0
			.text	600164	600164	0	0.0
	lock	k32w061+release	(read/write)	730492	730492	0	0.0
			.bss	81688	81688	0	0.0
			.data	1980	1980	0	0.0
			.text	645120	645120	0	0.0
linux	all-clusters-app	debug	(read only)	2740089	2740089	0	0.0
			(read/write)	174264	174264	0	0.0
			.bss	83680	83680	0	0.0
			.data	2064	2064	0	0.0
			.data.rel.ro	82392	82392	0	0.0
			.dynamic	608	608	0	0.0
			.got	4464	4464	0	0.0
			.init	27	27	0	0.0
			.init_array	1008	1008	0	0.0
			.rodata	236357	236357	0	0.0
			.text	2328530	2328530	0	0.0
	bridge-app	debug+rpc	(read only)	1894177	1894177	0	0.0
			(read/write)	120984	120984	0	0.0
			.bss	71520	71520	0	0.0
			.data	3488	3488	0	0.0
			.data.rel.ro	40648	40648	0	0.0
			.dynamic	592	592	0	0.0
			.got	4032	4032	0	0.0
			.init	27	27	0	0.0
			.init_array	688	688	0	0.0
			.rodata	161593	161593	0	0.0
			.text	1609730	1609730	0	0.0
	chip-tool	debug	(read only)	9013029	9013061	32	0.0
			(read/write)	576944	576944	0	0.0
			.bss	22816	22816	0	0.0
			.data	1136	1136	0	0.0
			.data.rel.ro	546728	546728	0	0.0
			.dynamic	624	624	0	0.0
			.got	4952	4952	0	0.0
			.init	27	27	0	0.0
			.init_array	648	648	0	0.0
			.rodata	464853	464885	32	0.0
			.text	7224357	7224357	0	0.0
	chip-tool-no-interactive-ipv6only	arm64	(read only)	8844468	8844500	32	0.0
			(read/write)	643137	643137	0	0.0
			.bss	41105	41105	0	0.0
			.data	1192	1192	0	0.0
			.data.rel.ro	582048	582048	0	0.0
			.dynamic	560	560	0	0.0
			.got	14976	14976	0	0.0
			.init	24	24	0	0.0
			.init_array	184	184	0	0.0
			.rodata	432404	432436	32	0.0
			.text	6952756	6952756	0	0.0
	lighting-app	debug+rpc	(read only)	2328257	2328257	0	0.0
			(read/write)	151936	151936	0	0.0
			.bss	73568	73568	0	0.0
			.data	2048	2048	0	0.0
			.data.rel.ro	70568	70568	0	0.0
			.dynamic	608	608	0	0.0
			.got	4320	4320	0	0.0
			.init	27	27	0	0.0
			.init_array	792	792	0	0.0
			.rodata	185721	185721	0	0.0
			.text	1975826	1975826	0	0.0
	lock-app	debug	(read only)	2235553	2235553	0	0.0
			(read/write)	146520	146520	0	0.0
			.bss	72192	72192	0	0.0
			.data	1568	1568	0	0.0
			.data.rel.ro	67080	67080	0	0.0
			.dynamic	592	592	0	0.0
			.got	4312	4312	0	0.0
			.init	27	27	0	0.0
			.init_array	752	752	0	0.0
			.rodata	195465	195465	0	0.0
			.text	1879730	1879730	0	0.0
	ota-provider-app	debug	(read only)	2063881	2063881	0	0.0
			(read/write)	139632	139632	0	0.0
			.bss	71680	71680	0	0.0
			.data	1736	1736	0	0.0
			.data.rel.ro	60440	60440	0	0.0
			.dynamic	608	608	0	0.0
			.got	4480	4480	0	0.0
			.init	27	27	0	0.0
			.init_array	648	648	0	0.0
			.rodata	176467	176467	0	0.0
			.text	1729522	1729522	0	0.0
	ota-requestor-app	debug	(read only)	2095057	2095057	0	0.0
			(read/write)	142440	142440	0	0.0
			.bss	72320	72320	0	0.0
			.data	1992	1992	0	0.0
			.data.rel.ro	62504	62504	0	0.0
			.dynamic	592	592	0	0.0
			.got	4320	4320	0	0.0
			.init	27	27	0	0.0
			.init_array	672	672	0	0.0
			.rodata	172796	172796	0	0.0
			.text	1762882	1762882	0	0.0
	shell	debug	(read only)	2565065	2565065	0	0.0
			(read/write)	198160	198160	0	0.0
			.bss	114408	114408	0	0.0
			.data	1376	1376	0	0.0
			.data.rel.ro	76656	76656	0	0.0
			.dynamic	592	592	0	0.0
			.got	4184	4184	0	0.0
			.init	27	27	0	0.0
			.init_array	928	928	0	0.0
			.rodata	217810	217810	0	0.0
			.text	2185154	2185154	0	0.0
	thermostat-no-ble	arm64	(read only)	2368620	2368620	0	0.0
			(read/write)	175121	175121	0	0.0
			.bss	86417	86417	0	0.0
			.data	1520	1520	0	0.0
			.data.rel.ro	79376	79376	0	0.0
			.dynamic	560	560	0	0.0
			.got	4768	4768	0	0.0
			.init	24	24	0	0.0
			.init_array	376	376	0	0.0
			.rodata	146844	146844	0	0.0
			.text	1992032	1992032	0	0.0
	tv-app	debug	(read only)	2850865	2850865	0	0.0
			(read/write)	277248	277248	0	0.0
			.bss	189464	189464	0	0.0
			.data	4672	4672	0	0.0
			.data.rel.ro	76872	76872	0	0.0
			.dynamic	592	592	0	0.0
			.got	4696	4696	0	0.0
			.init	27	27	0	0.0
			.init_array	928	928	0	0.0
			.rodata	218411	218411	0	0.0
			.text	2449778	2449778	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2420076	2420076	0	0.0
			.bss	205828	205828	0	0.0
			.data	5872	5872	0	0.0
			.text	1382676	1382676	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1179787	1179787	0	0.0
			bss	139684	139684	0	0.0
			rodata	151532	151532	0	0.0
			text	809860	809860	0	0.0
p6	all-clusters-app	default	(read/write)	2531536	2531536	0	0.0
			.bss	139336	139336	0	0.0
			.data	2808	2808	0	0.0
			.text	1489800	1489800	0	0.0
	light-app	default	(read/write)	2421592	2421592	0	0.0
			.bss	132656	132656	0	0.0
			.data	2608	2608	0	0.0
			.text	1379856	1379856	0	0.0
	lock-app	default	(read/write)	2431096	2431096	0	0.0
			.bss	132480	132480	0	0.0
			.data	2568	2568	0	0.0
			.text	1389360	1389360	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	806032	806032	0	0.0
			bss	72180	72180	0	0.0
			noinit	40416	40416	0	0.0
			text	572432	572432	0	0.0