build

backout: partial reversion of 3f0703ca2cf #14850

Job	Run time
build (ubuntu-latest)	4m 40s
build (macos-13)	7m 2s
build (macos-14)	3m 48s
Build jj-lib without Git support	46s
build (windows-latest)	9m 49s
Check protos	1m 39s
build (ubuntu-latest, --all-features)	5m 30s
Check that MkDocs can build the docs	19s
Check that MkDocs can build the docs with Poetry 1.8	25s
Check formatting	19s
cargo-deny (advisories)	23s
Clippy check	2m 30s
cargo-deny (bans licenses sources)	25s
	37m 35s

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