Fix SimpleSessionResumptionStorage Save/Load index

[kghost]

Problem

Fixes #17438

Change overview

• Fix SimpleSessionResumptionStorage::SaveIndex and LoadIndex
• Added unit tests for it

Testing

Added unit-tests for the error case

[github-actions]

PR #17581: Size comparison from 4b4e035 to 3e4e54b

Increases (17 builds for cc13x2_26x2, cyw30739, esp32, k32w, linux, mbed, nrfconnect, telink)

platform	target	config	section	4b4e035	3e4e54b	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	691027	691163	136	0.0
			.text	584504	584640	136	0.0
	lock-ftd	LP_CC2652R7	(read only)	677383	677519	136	0.0
			.text	578092	578228	136	0.0
	lock-mtd	LP_CC2652R7	(read only)	626127	626263	136	0.0
			.text	526948	527084	136	0.0
	pump-app	LP_CC2652R7	(read only)	649187	649323	136	0.0
			.text	573320	573456	136	0.0
	pump-controller-app	LP_CC2652R7	(read only)	642191	642327	136	0.0
			.text	563192	563328	136	0.0
cyw30739	light	cyw930739m2evb_01	(read/write)	618170	618306	136	0.0
			.app_xip_area	525176	525312	136	0.0
	lock	cyw930739m2evb_01	(read/write)	613118	613254	136	0.0
			.app_xip_area	521604	521740	136	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	565746	565882	136	0.0
			.app_xip_area	464644	464780	136	0.0
esp32	all-clusters-app	c3devkit	(read only)	985210	985338	128	0.0
			.flash.text	985210	985338	128	0.0
		m5stack	(read only)	1040491	1040587	96	0.0
			.flash.text	1035107	1035203	96	0.0
k32w	light	k32w061+release	(read/write)	684172	684300	128	0.0
			.text	598716	598844	128	0.0
	lock	k32w061+release	(read/write)	725256	725384	128	0.0
			.text	639208	639336	128	0.0
linux	chip-tool-no-interactive-ipv6only	arm64	(read only)	10530812	10530860	48	0.0
			.text	8894788	8894836	48	0.0
	thermostat-no-ble	arm64	(read only)	2362060	2362108	48	0.0
			.text	1987712	1987760	48	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read/write)	2410132	2410260	128	0.0
			.text	1372732	1372860	128	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1170635	1170779	144	0.0
			text	805648	805784	136	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	801096	801232	136	0.0
			text	570414	570550	136	0.0

Decreases (2 builds for cc13x2_26x2)

platform	target	config	section	4b4e035	3e4e54b	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read/write)	161900	161764	-136	-0.1
	lock-ftd	LP_CC2652R7	(read/write)	166512	166376	-136	-0.1

Full report (23 builds for cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)

platform	target	config	section	4b4e035	3e4e54b	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	691027	691163	136	0.0
			(read/write)	161900	161764	-136	-0.1
			.bss	75912	75912	0	0.0
			.data	3396	3396	0	0.0
			.rodata	106043	106043	0	0.0
			.text	584504	584640	136	0.0
	lock-ftd	LP_CC2652R7	(read only)	677383	677519	136	0.0
			(read/write)	166512	166376	-136	-0.1
			.bss	73936	73936	0	0.0
			.data	3220	3220	0	0.0
			.rodata	98807	98807	0	0.0
			.text	578092	578228	136	0.0
	lock-mtd	LP_CC2652R7	(read only)	626127	626263	136	0.0
			(read/write)	146732	146732	0	0.0
			.bss	69656	69656	0	0.0
			.data	3220	3220	0	0.0
			.rodata	98687	98687	0	0.0
			.text	526948	527084	136	0.0
	pump-app	LP_CC2652R7	(read only)	649187	649323	136	0.0
			(read/write)	152500	152500	0	0.0
			.bss	74368	74368	0	0.0
			.data	3252	3252	0	0.0
			.rodata	75379	75379	0	0.0
			.text	573320	573456	136	0.0
	pump-controller-app	LP_CC2652R7	(read only)	642191	642327	136	0.0
			(read/write)	151912	151912	0	0.0
			.bss	74072	74072	0	0.0
			.data	3216	3216	0	0.0
			.rodata	78511	78511	0	0.0
			.text	563192	563328	136	0.0
cyw30739	light	cyw930739m2evb_01	(read/write)	618170	618306	136	0.0
			.app_xip_area	525176	525312	136	0.0
			.bss	75652	75652	0	0.0
			.data	692	692	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	lock	cyw930739m2evb_01	(read/write)	613118	613254	136	0.0
			.app_xip_area	521604	521740	136	0.0
			.bss	74204	74204	0	0.0
			.data	656	656	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	565746	565882	136	0.0
			.app_xip_area	464644	464780	136	0.0
			.bss	83496	83496	0	0.0
			.data	568	568	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
efr32	lighting-app	BRD4161A	(read only)	905944	905944	0	0.0
			(read/write)	129384	129384	0	0.0
			.bss	127336	127336	0	0.0
			.data	2044	2044	0	0.0
			.text	905936	905936	0	0.0
		BRD4161A+rpc	(read only)	940344	940344	0	0.0
			(read/write)	146064	146064	0	0.0
			.bss	143816	143816	0	0.0
			.data	2248	2248	0	0.0
			.text	940336	940336	0	0.0
	window-app	BRD4161A	(read only)	843432	843432	0	0.0
			(read/write)	127472	127472	0	0.0
			.bss	125512	125512	0	0.0
			.data	1956	1956	0	0.0
			.text	843424	843424	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	985210	985338	128	0.0
			(read/write)	1465954	1465954	0	0.0
			.dram0.bss	62376	62376	0	0.0
			.dram0.data	14428	14428	0	0.0
			.flash.rodata	204696	204696	0	0.0
			.flash.text	985210	985338	128	0.0
			.iram0.text	62020	62020	0	0.0
		m5stack	(read only)	1040491	1040587	96	0.0
			(read/write)	468112	468112	0	0.0
			.dram0.bss	67896	67896	0	0.0
			.dram0.data	34168	34168	0	0.0
			.flash.rodata	234212	234212	0	0.0
			.flash.text	1035107	1035203	96	0.0
			.iram0.text	123107	123107	0	0.0
k32w	light	k32w061+release	(read/write)	684172	684300	128	0.0
			.bss	77656	77656	0	0.0
			.data	2000	2000	0	0.0
			.text	598716	598844	128	0.0
	lock	k32w061+release	(read/write)	725256	725384	128	0.0
			.bss	78288	78288	0	0.0
			.data	1960	1960	0	0.0
			.text	639208	639336	128	0.0
linux	chip-tool-no-interactive-ipv6only	arm64	(read only)	10530812	10530860	48	0.0
			(read/write)	496897	496897	0	0.0
			.bss	40865	40865	0	0.0
			.data	1192	1192	0	0.0
			.data.rel.ro	392424	392424	0	0.0
			.dynamic	560	560	0	0.0
			.got	58608	58608	0	0.0
			.init	24	24	0	0.0
			.init_array	184	184	0	0.0
			.rodata	519948	519948	0	0.0
			.text	8894788	8894836	48	0.0
	thermostat-no-ble	arm64	(read only)	2362060	2362108	48	0.0
			(read/write)	151185	151185	0	0.0
			.bss	62897	62897	0	0.0
			.data	1488	1488	0	0.0
			.data.rel.ro	79040	79040	0	0.0
			.dynamic	560	560	0	0.0
			.got	4744	4744	0	0.0
			.init	24	24	0	0.0
			.init_array	368	368	0	0.0
			.rodata	145164	145164	0	0.0
			.text	1987712	1987760	48	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2410132	2410260	128	0.0
			.bss	184996	184996	0	0.0
			.data	5848	5848	0	0.0
			.text	1372732	1372860	128	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1170635	1170779	144	0.0
			bss	136264	136264	0	0.0
			rodata	150076	150076	0	0.0
			text	805648	805784	136	0.0
p6	all-clusters-app	default	(read/write)	2524680	2524680	0	0.0
			.bss	118368	118368	0	0.0
			.data	2784	2784	0	0.0
			.text	1482944	1482944	0	0.0
	light-app	default	(read/write)	2416416	2416416	0	0.0
			.bss	111848	111848	0	0.0
			.data	2584	2584	0	0.0
			.text	1374680	1374680	0	0.0
	lock-app	default	(read/write)	2420616	2420616	0	0.0
			.bss	111648	111648	0	0.0
			.data	2544	2544	0	0.0
			.text	1378880	1378880	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	801096	801232	136	0.0
			bss	69696	69696	0	0.0
			noinit	40416	40416	0	0.0
			text	570414	570550	136	0.0