Add python checkout for arm64 to be fixed as well to fix macos-latest to arm64

[andy31415]

Looking to see if fixing python makes Darwin compile.

[github-actions]

PR #33168: Size comparison from b35ef93 to 70d0472

Full report (4 builds for mbed, nrfconnect)

platform	target	config	section	b35ef93	70d0472	change	% change
mbed	lock-app-release	cy8cproto_062_4343w	(read only)	6224	6224	0	0.0
			(read/write)	2523080	2523080	0	0.0
			.bss	219048	219048	0	0.0
			.data	5136	5136	0	0.0
			.text	1485764	1485764	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read only)	4	4	0	0.0
			(read/write)	1179716	1179716	0	0.0
			bss	153980	153980	0	0.0
			rodata	118816	118816	0	0.0
			text	828016	828016	0	0.0
		nrf7002dk_nrf5340_cpuapp	(read only)	4	4	0	0.0
			(read/write)	1327392	1327392	0	0.0
			bss	139990	139990	0	0.0
			rodata	134880	134880	0	0.0
			text	761868	761868	0	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read only)	4	4	0	0.0
			(read/write)	1161496	1161496	0	0.0
			bss	154219	154219	0	0.0
			rodata	113820	113820	0	0.0
			text	814540	814540	0	0.0

[andy31415]

Closing: does not seem to actually work. Will cherrypick the fixing of the image instead in #33142