Add a script to help debug the debian package builder #6033

Job	Run time
fmt	15s
cargo-deny (advisories)	41s
rust-check-git-rev-deps	16s
cargo-deny (bans licenses sources)	42s
build (gcc, current)	37m 14s
build (gcc, current, --check-test-tx-meta)	22m 16s
build (gcc, next)	34m 36s
build (gcc, next, --check-test-tx-meta)	18m 7s
build (clang, current)	19m 27s
build (clang, current, --check-test-tx-meta)	15m 31s
build (clang, next)	19m 13s
build (clang, next, --check-test-tx-meta)	16m 37s
complete	1s
	3h 4m 56s

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