Fix chip-cert Crashes on Failure to Open File.

[emargolis]

Problem

#15444

Change overview

Fixed

Testing

Manually tested

[github-actions]

PR #15731: Size comparison from 169b48a to 11faf1e

Increases above 0.2%:

platform	target	config	section	169b48a	11faf1e	change	% change
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1039463	1075751	36288	3.5
			bss	125828	127680	1852	1.5
			rodata	135904	141808	5904	4.3
			text	700488	728848	28360	4.0

Increases (1 build for nrfconnect)

platform	target	config	section	169b48a	11faf1e	change	% change
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1039463	1075751	36288	3.5
			bss	125828	127680	1852	1.5
			rodata	135904	141808	5904	4.3
			text	700488	728848	28360	4.0

Full report (21 builds for cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, qpg, telink)

platform	target	config	section	169b48a	11faf1e	change	% change
cyw30739	light	cyw930739m2evb_01	(read/write)	600022	600022	0	0.0
			.app_xip_area	504796	504796	0	0.0
			.bss	77908	77908	0	0.0
			.data	660	660	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	lock	cyw930739m2evb_01	(read/write)	558010	558010	0	0.0
			.app_xip_area	464320	464320	0	0.0
			.bss	76412	76412	0	0.0
			.data	624	624	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	ota-requestor	cyw930739m2evb_01	(read/write)	578430	578430	0	0.0
			.app_xip_area	475308	475308	0	0.0
			.bss	85516	85516	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)	917012	917012	0	0.0
			(read/write)	128672	128672	0	0.0
			.bss	126616	126616	0	0.0
			.data	2056	2056	0	0.0
			.text	917004	917004	0	0.0
		BRD4161A+rpc	(read only)	947080	947080	0	0.0
			(read/write)	145616	145616	0	0.0
			.bss	143392	143392	0	0.0
			.data	2220	2220	0	0.0
			.text	947072	947072	0	0.0
	lock-app	BRD4161A+wf200	(read only)	986812	986812	0	0.0
			(read/write)	120432	120432	0	0.0
			.bss	118500	118500	0	0.0
			.data	1932	1932	0	0.0
			.text	986804	986804	0	0.0
	window-app	BRD4161A	(read only)	850940	850940	0	0.0
			(read/write)	126908	126908	0	0.0
			.bss	124984	124984	0	0.0
			.data	1924	1924	0	0.0
			.text	850932	850932	0	0.0
esp32	all-clusters-app	m5stack	(read only)	1005187	1005187	0	0.0
			(read/write)	458344	458344	0	0.0
			.dram0.bss	68168	68168	0	0.0
			.dram0.data	34080	34080	0	0.0
			.flash.rodata	224600	224600	0	0.0
			.flash.text	999803	999803	0	0.0
			.iram0.text	122767	122767	0	0.0
k32w	light	k32w061+release	(read/write)	692208	692208	0	0.0
			.bss	77544	77544	0	0.0
			.data	1932	1932	0	0.0
			.text	606932	606932	0	0.0
	lock	k32w061+release	(read/write)	695568	695568	0	0.0
			.bss	77744	77744	0	0.0
			.data	1972	1972	0	0.0
			.text	610052	610052	0	0.0
linux	chip-tool-ipv6only	arm64	(read only)	8723956	8723956	0	0.0
			(read/write)	395713	395713	0	0.0
			.bss	43617	43617	0	0.0
			.data	1192	1192	0	0.0
			.data.rel.ro	295760	295760	0	0.0
			.dynamic	560	560	0	0.0
			.got	51368	51368	0	0.0
			.init	24	24	0	0.0
			.init_array	184	184	0	0.0
			.rodata	455964	455964	0	0.0
			.text	7405684	7405684	0	0.0
	thermostat-no-ble	arm64	(read only)	2165444	2165444	0	0.0
			(read/write)	148657	148657	0	0.0
			.bss	65345	65345	0	0.0
			.data	1072	1072	0	0.0
			.data.rel.ro	75064	75064	0	0.0
			.dynamic	560	560	0	0.0
			.got	4216	4216	0	0.0
			.init	24	24	0	0.0
			.init_array	352	352	0	0.0
			.rodata	133140	133140	0	0.0
			.text	1813984	1813984	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2350452	2350452	0	0.0
			.bss	187156	187156	0	0.0
			.data	5784	5784	0	0.0
			.text	1313052	1313052	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1039463	1075751	36288	3.5
			bss	125828	127680	1852	1.5
			rodata	135904	141808	5904	4.3
			text	700488	728848	28360	4.0
p6	all-clusters-app	default	(read/write)	2488704	2488704	0	0.0
			.bss	118736	118736	0	0.0
			.data	2696	2696	0	0.0
			.text	1446968	1446968	0	0.0
	light-app	default	(read/write)	2395880	2395880	0	0.0
			.bss	113048	113048	0	0.0
			.data	2544	2544	0	0.0
			.text	1354144	1354144	0	0.0
	lock-app	default	(read/write)	2359392	2359392	0	0.0
			.bss	112792	112792	0	0.0
			.data	2504	2504	0	0.0
			.text	1317656	1317656	0	0.0
qpg	lighting-app	qpg6105+debug	(read only)	601608	601608	0	0.0
			(read/write)	146936	146936	0	0.0
			.bss	90928	90928	0	0.0
			.data	1132	1132	0	0.0
			.text	596288	596288	0	0.0
	lock-app	qpg6105+debug	(read only)	567324	567324	0	0.0
			(read/write)	146936	146936	0	0.0
			.bss	90936	90936	0	0.0
			.data	1084	1084	0	0.0
			.text	562004	562004	0	0.0
	persistent-storage-app	qpg6105+debug	(read only)	99520	99520	0	0.0
			(read/write)	146940	146940	0	0.0
			.bss	24004	24004	0	0.0
			.data	176	176	0	0.0
			.text	94200	94200	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	883698	883698	0	0.0
			bss	86408	86408	0	0.0
			noinit	37160	37160	0	0.0
			text	624478	624478	0	0.0

[woody-apple]

Fast tracking tooling changes