build

cli: diff: add `--exclude` flag #16609

Job	Run time
Check protos	24s
Build jj-lib without Git support	50s
cargo-deny (advisories)	23s
build (ubuntu-latest)	4m 57s
cargo-deny (bans licenses sources)	21s
build (macos-13)	6m 50s
Check that MkDocs can build the docs	10s
build (macos-14)	3m 57s
Check that MkDocs can build the docs with latest Python and uv	13s
Check formatting	16s
build (windows-latest)	9m 49s
Clippy check	2m 33s
build (ubuntu-latest, --all-features)	5m 56s
	36m 39s

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