build: add rust target for macOS cross compiles #6328

Job	Run time
Build slim tarball	2m 21s
x86_64-linux: with shared libraries	2h 1m 52s
aarch64-linux: with shared libraries	1h 25m 42s
x86_64-darwin: with shared libraries	3h 51m 26s
aarch64-darwin: with shared libraries	1h 52m 51s
	9h 14m 12s

Provide feedback