Add cleanup pipeline to remove unusable images (#51) #15

Job	Run time
cleanup (tools-rippled-clang-format)	5m 33s
cleanup (debian-bullseye)	3m 11s
cleanup (debian-bookworm)	2h 11m 36s
cleanup (rhel-9.4)	10m 54s
cleanup (gcc)	37s
cleanup (tools-rippled-documentation)	3m 20s
cleanup (tools-rippled-prettier)	1m 33s
cleanup (tools-rippled-pre-commit)	1m 2s
cleanup (rhel-9.6)	56m 19s
cleanup (ubuntu-jammy)	9m 54s
cleanup (ubuntu-noble)	1h 33m 1s
	5h 17m 0s

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