build

revset: add at_operation(op, expression) #14853

Job	Run time
build (ubuntu-latest)	4m 38s
Build jj-lib without Git support	44s
build (macos-13)	5m 56s
Check protos	29s
Check that MkDocs can build the docs	18s
build (macos-14)	4m 38s
Check formatting	18s
build (windows-latest)	10m 50s
build (ubuntu-latest, --all-features)	5m 44s
cargo-deny (advisories)	27s
cargo-deny (bans licenses sources)	22s
Clippy check	2m 24s
Check that MkDocs can build the docs with Poetry 1.8	24s
	37m 12s

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