Add some functions to read and write uid/gid/euid/egid #2315

Job	Run time
check	1m 52s
build (macos-latest, darwin, aarch64, nightly) / build aarch64-darwin	6m 19s
build (macos-latest, darwin, x86_64, nightly) / build x86_64-darwin	5m 44s
build (ubuntu-latest, linux, x86_64, nightly) / build x86_64-linux	5m 52s
build (ubuntu-24.04-arm, linux, aarch64, nightly) / build aarch64-linux	5m 17s
build (windows-latest, windows, x86_64, nightly-x86_64-pc-windows-gnu) / build x86_64-windows	18m 51s
modules (macos-latest, darwin, x86_64, stable) / x86_64-darwin	5m 1s
modules (ubuntu-24.04-arm, linux, aarch64, stable) / aarch64-linux	4m 41s
modules (ubuntu-latest, linux, x86_64, stable) / x86_64-linux	4m 53s
modules (macos-latest, darwin, aarch64, stable) / aarch64-darwin	5m 4s
modules (windows-latest, windows, x86_64, stable-x86_64-pc-windows-gnu) / x86_64-windows	7m 35s
	1h 11m 9s

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