Bump ESP32 test timeout.

[bzbarsky-apple]

Quite a number of ESP32 test runs time out when doing the "Build
example All Clusters App C3" step. Bumping timeout for that from 10
to 15 minutes.

Problem

Test timeouts.

Change overview

Increase the timeout

Testing

CI shall tell.

[github-actions]

PR #16726: Size comparison from c1eef52 to bce08b8

Full report (18 builds for cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)

platform	target	config	section	c1eef52	bce08b8	change	% change
cyw30739	light	cyw930739m2evb_01	(read/write)	605426	605426	0	0.0
			.app_xip_area	512356	512356	0	0.0
			.bss	75816	75816	0	0.0
			.data	604	604	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	lock	cyw930739m2evb_01	(read/write)	563238	563238	0	0.0
			.app_xip_area	471696	471696	0	0.0
			.bss	74320	74320	0	0.0
			.data	568	568	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	575498	575498	0	0.0
			.app_xip_area	474308	474308	0	0.0
			.bss	83648	83648	0	0.0
			.data	508	508	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
efr32	lighting-app	BRD4161A	(read only)	926600	926600	0	0.0
			(read/write)	128952	128952	0	0.0
			.bss	126952	126952	0	0.0
			.data	1996	1996	0	0.0
			.text	926592	926592	0	0.0
		BRD4161A+rpc	(read only)	955416	955416	0	0.0
			(read/write)	144904	144904	0	0.0
			.bss	142728	142728	0	0.0
			.data	2176	2176	0	0.0
			.text	955408	955408	0	0.0
	window-app	BRD4161A	(read only)	856004	856004	0	0.0
			(read/write)	126912	126912	0	0.0
			.bss	125040	125040	0	0.0
			.data	1872	1872	0	0.0
			.text	855996	855996	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	966714	966714	0	0.0
			(read/write)	1394810	1394810	0	0.0
			.dram0.bss	62240	62240	0	0.0
			.dram0.data	14204	14204	0	0.0
			.flash.rodata	199456	199456	0	0.0
			.flash.text	966714	966714	0	0.0
			.iram0.text	62016	62016	0	0.0
		m5stack	(read only)	1023131	1023131	0	0.0
			(read/write)	462572	462572	0	0.0
			.dram0.bss	67768	67768	0	0.0
			.dram0.data	34024	34024	0	0.0
			.flash.rodata	228944	228944	0	0.0
			.flash.text	1017747	1017747	0	0.0
			.iram0.text	123107	123107	0	0.0
k32w	light	k32w061+release	(read/write)	704272	704272	0	0.0
			.bss	77808	77808	0	0.0
			.data	1876	1876	0	0.0
			.text	618788	618788	0	0.0
	lock	k32w061+release	(read/write)	703364	703364	0	0.0
			.bss	77784	77784	0	0.0
			.data	1916	1916	0	0.0
			.text	617864	617864	0	0.0
linux	chip-tool-ipv6only	arm64	(read only)	9815548	9815548	0	0.0
			(read/write)	473697	473697	0	0.0
			.bss	40737	40737	0	0.0
			.data	1144	1144	0	0.0
			.data.rel.ro	372656	372656	0	0.0
			.dynamic	560	560	0	0.0
			.got	55352	55352	0	0.0
			.init	24	24	0	0.0
			.init_array	192	192	0	0.0
			.rodata	494212	494212	0	0.0
			.text	8268164	8268164	0	0.0
	thermostat-no-ble	arm64	(read only)	2275156	2275156	0	0.0
			(read/write)	148369	148369	0	0.0
			.bss	62817	62817	0	0.0
			.data	1040	1040	0	0.0
			.data.rel.ro	77000	77000	0	0.0
			.dynamic	560	560	0	0.0
			.got	4504	4504	0	0.0
			.init	24	24	0	0.0
			.init_array	360	360	0	0.0
			.rodata	140036	140036	0	0.0
			.text	1911760	1911760	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2355644	2355644	0	0.0
			.bss	184860	184860	0	0.0
			.data	5760	5760	0	0.0
			.text	1318244	1318244	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1143379	1143379	0	0.0
			bss	142892	142892	0	0.0
			rodata	142364	142364	0	0.0
			text	783240	783240	0	0.0
p6	all-clusters-app	default	(read/write)	2498384	2498384	0	0.0
			.bss	118280	118280	0	0.0
			.data	2640	2640	0	0.0
			.text	1456648	1456648	0	0.0
	light-app	default	(read/write)	2400816	2400816	0	0.0
			.bss	111752	111752	0	0.0
			.data	2496	2496	0	0.0
			.text	1359080	1359080	0	0.0
	lock-app	default	(read/write)	2364352	2364352	0	0.0
			.bss	111496	111496	0	0.0
			.data	2456	2456	0	0.0
			.text	1322616	1322616	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	787516	787516	0	0.0
			bss	70092	70092	0	0.0
			noinit	40416	40416	0	0.0
			text	557906	557906	0	0.0