[OpenThread Platform] Update the dnssd code to dispatch browse and re…

[vivien-apple]

…solve results onto the chip thread

Problem

From #13258

In the current implementation of Matter node running over Thread a successful DNS-SD resolution
results in CASE session establishment code being executed in the Thread task context.
This is problematic as the Tread task is not generally expected to have sufficient stack to handle Matter processing.
Another issue is that this may result in a semaphore block during an attempt to send a Thread message from the context of receiving a Thread message.

Change overview

• Dispatch the dns resolution onto the chip thread

fixes #13258

[github-actions]

PR #13370: Size comparison from 16bdace to 42db1af

Increases (5 builds for efr32, k32w)

platform	target	config	section	16bdace	42db1af	change	% change
efr32	lighting-app	BRD4161A	(read only)	830528	830768	240	0.0
			.text	830520	830760	240	0.0
		BRD4161A+rpc	(read only)	817692	817948	256	0.0
			.text	817684	817940	256	0.0
	window-app	BRD4161A	(read only)	803960	804216	256	0.0
			.text	803952	804208	256	0.0
k32w	light	k32w061+release	(read/write)	649248	649440	192	0.0
			.text	565312	565504	192	0.0
	lock	k32w061+release	(read/write)	634064	634256	192	0.0
			.text	550468	550660	192	0.0

Full report (19 builds for efr32, k32w, linux, mbed, p6, qpg, telink)

platform	target	config	section	16bdace	42db1af	change	% change
efr32	lighting-app	BRD4161A	(read only)	830528	830768	240	0.0
			(read/write)	127088	127088	0	0.0
			.bss	125208	125208	0	0.0
			.data	1876	1876	0	0.0
			.text	830520	830760	240	0.0
		BRD4161A+rpc	(read only)	817692	817948	256	0.0
			(read/write)	143744	143744	0	0.0
			.bss	141768	141768	0	0.0
			.data	1976	1976	0	0.0
			.text	817684	817940	256	0.0
	window-app	BRD4161A	(read only)	803960	804216	256	0.0
			(read/write)	126024	126024	0	0.0
			.bss	124192	124192	0	0.0
			.data	1832	1832	0	0.0
			.text	803952	804208	256	0.0
k32w	light	k32w061+release	(read/write)	649248	649440	192	0.0
			.bss	76232	76232	0	0.0
			.data	1904	1904	0	0.0
			.text	565312	565504	192	0.0
	lock	k32w061+release	(read/write)	634064	634256	192	0.0
			.bss	75936	75936	0	0.0
			.data	1860	1860	0	0.0
			.text	550468	550660	192	0.0
linux	chip-tool-ipv6only	arm64	(read only)	7033996	7033996	0	0.0
			(read/write)	325073	325073	0	0.0
			.bss	54241	54241	0	0.0
			.data	1096	1096	0	0.0
			.data.rel.ro	209064	209064	0	0.0
			.dynamic	560	560	0	0.0
			.got	56992	56992	0	0.0
			.init	24	24	0	0.0
			.init_array	168	168	0	0.0
			.rodata	384292	384292	0	0.0
			.text	5956932	5956932	0	0.0
	thermostat-no-ble	arm64	(read only)	2026876	2026876	0	0.0
			(read/write)	144193	144193	0	0.0
			.bss	64033	64033	0	0.0
			.data	880	880	0	0.0
			.data.rel.ro	72392	72392	0	0.0
			.dynamic	560	560	0	0.0
			.got	3952	3952	0	0.0
			.init	24	24	0	0.0
			.init_array	296	296	0	0.0
			.rodata	128844	128844	0	0.0
			.text	1685120	1685120	0	0.0
mbed	all-clusters-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2348264	2348264	0	0.0
			.bss	188812	188812	0	0.0
			.data	5312	5312	0	0.0
			.text	1310840	1310840	0	0.0
	lighting-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2330088	2330088	0	0.0
			.bss	180632	180632	0	0.0
			.data	5552	5552	0	0.0
			.text	1292688	1292688	0	0.0
	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2303248	2303248	0	0.0
			.bss	179680	179680	0	0.0
			.data	5544	5544	0	0.0
			.text	1265848	1265848	0	0.0
	pigweed-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	1139712	1139712	0	0.0
			.bss	11756	11756	0	0.0
			.data	4368	4368	0	0.0
			.text	103096	103096	0	0.0
	shell	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2053888	2053888	0	0.0
			.bss	156972	156972	0	0.0
			.data	4864	4864	0	0.0
			.text	1016488	1016488	0	0.0
p6	all-clusters-app	default	(read/write)	2403672	2403672	0	0.0
			.bss	117020	117020	0	0.0
			.data	2592	2592	0	0.0
			.text	1361936	1361936	0	0.0
	light-app	default	(read/write)	2325640	2325640	0	0.0
			.bss	105888	105888	0	0.0
			.data	2384	2384	0	0.0
			.text	1283904	1283904	0	0.0
	lock-app	default	(read/write)	2297840	2297840	0	0.0
			.bss	104768	104768	0	0.0
			.data	2336	2336	0	0.0
			.text	1256104	1256104	0	0.0
qpg	lighting-app	qpg6105+debug	(read only)	532424	532424	0	0.0
			(read/write)	146936	146936	0	0.0
			.bss	86688	86688	0	0.0
			.data	1004	1004	0	0.0
			.text	527104	527104	0	0.0
	lock-app	qpg6105+debug	(read only)	504204	504204	0	0.0
			(read/write)	146940	146940	0	0.0
			.bss	85824	85824	0	0.0
			.data	952	952	0	0.0
			.text	498884	498884	0	0.0
	persistent-storage-app	qpg6105+debug	(read only)	106448	106448	0	0.0
			(read/write)	146938	146938	0	0.0
			.bss	36146	36146	0	0.0
			.data	288	288	0	0.0
			.text	101128	101128	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	833298	833298	0	0.0
			bss	86864	86864	0	0.0
			noinit	37160	37160	0	0.0
			text	581554	581554	0	0.0