setup: replace distutils.command.clean.clean by setuptool.Command #254

Job	Run time
yamllint	11s
system-testing (debian:unstable-slim)	2m 42s
install (debian:bookworm-slim)	27s
system-testing (ubuntu:jammy)	3m 49s
unittest (debian:bookworm-slim)	29s
install (debian:testing-slim)	30s
system-testing (ubuntu:mantic)	3m 53s
unittest (debian:testing-slim)	32s
install (debian:unstable-slim)	27s
unittest (debian:unstable-slim)	34s
install (ubuntu:jammy)	34s
unittest (ubuntu:jammy)	34s
install (ubuntu:mantic)	28s
unittest (ubuntu:mantic)	31s
	15m 41s

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