build

local_working_copy: fix documentation of `TreeState::snapshot()` #16539

Job	Run time
Check formatting	20s
Build jj-lib without Git support	47s
cargo-deny (advisories)	25s
build (ubuntu-latest)	5m 4s
Check protos	32s
cargo-deny (bans licenses sources)	26s
build (macos-13)	5m 54s
Clippy check	2m 29s
build (macos-14)	3m 44s
Check that MkDocs can build the docs	9s
Check that MkDocs can build the docs with latest Python and uv	11s
build (windows-latest)	10m 47s
build (ubuntu-latest, --all-features)	5m 59s
	36m 47s

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