Apply buckets optimization #6727

Job	Run time
fmt	13s
cargo-deny (advisories)	42s
rust-check-git-rev-deps	17s
cargo-deny (bans licenses sources)	44s
build (gcc, current)	1h 13m 44s
build (gcc, current, --check-test-tx-meta)	59m 42s
build (gcc, next)	1h 17m 28s
build (gcc, next, --check-test-tx-meta)	1h 3m 6s
build (clang, current)	59m 32s
build (clang, current, --check-test-tx-meta)	49m 52s
build (clang, next)	1h 0m 51s
build (clang, next, --check-test-tx-meta)	51m 13s
complete	1s
	8h 17m 25s

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