TC-CGEN-2.4 - fix commented out test step

[cecille]

Fixes https://github.com/CHIP-Specifications/chip-certification-tool/issues/721.

Summary - I forgot to uncomment one of the steps. Whoops.

[github-actions]

PR #25880: Size comparison from 7ae0f48 to e23a1bb

Increases (1 build for cc32xx)

platform	target	config	section	7ae0f48	e23a1bb	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL	.debug_info	20309906	20309907	1	0.0

Full report (2 builds for cc32xx, mbed)

platform	target	config	section	7ae0f48	e23a1bb	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	645745	645745	0	0.0
			(read/write)	203848	203848	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197248	197248	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	933102	933102	0	0.0
			.debug_aranges	87704	87704	0	0.0
			.debug_frame	301604	301604	0	0.0
			.debug_info	20309906	20309907	1	0.0
			.debug_line	2680953	2680953	0	0.0
			.debug_loc	2827596	2827596	0	0.0
			.debug_ranges	286376	286376	0	0.0
			.debug_str	3041114	3041114	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	105953	105953	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	380555	380555	0	0.0
			.symtab	257456	257456	0	0.0
			.text	537672	537672	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2466536	2466536	0	0.0
			.bss	215964	215964	0	0.0
			.data	5880	5880	0	0.0
			.text	1429180	1429180	0	0.0