Reduce BucketListDB configs #6805

Job	Run time
fmt	21s
rust-check-git-rev-deps	18s
build (gcc, current)	40m 43s
cargo-deny (advisories)	41s
build (gcc, current, --check-test-tx-meta)	24m 54s
cargo-deny (bans licenses sources)	45s
build (gcc, next)	6h 0m 14s
build (gcc, next, --check-test-tx-meta)	28m 57s
build (clang, current)	35m 26s
build (clang, current, --check-test-tx-meta)	23m 23s
build (clang, next)	35m 7s
build (clang, next, --check-test-tx-meta)	24m 10s
complete	1s
	9h 35m 0s

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