Add comment explaining ACL permissions revocation #3321

Job	Run time
CMake Example with Native GCC	21s
GNU MSP430 Toolchain	2m 46s
Native GCC (macos-latest)	3m 11s
WIN32 MingW	4m 26s
GCC MicroBlaze Toolchain	4m 10s
Native GCC (ubuntu-latest)	5m 5s
GNU ARM Toolchain	1m 50s
WIN32 MSVC	3m 12s
	25m 1s

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