Add stub implementation of `cidr`: #5422

Job	Run time
build-windows-macos (windows-latest, 21, -x doctest -PbuildPlatform=windows)	23m 41s
build-windows-macos (macos-13, 21)	36m 41s
Get-CI-Image-Tag / Get-CI-Image-Tag	4s
build-linux (21)	29m 43s
	1h 30m 9s

Provide feedback