build

Warn user about the working copy when configuring the author #13231

Job	Run time
build (ubuntu-latest)	4m 32s
build (macos-14)	3m 50s
build (windows-latest)	10m 44s
build (ubuntu-latest, --all-features)	5m 22s
Build jj-lib without Git support	48s
cargo-deny (advisories)	27s
cargo-deny (bans licenses sources)	27s
Check protos	31s
Clippy check	2m 34s
Check that MkDocs can build the docs	36s
Check that MkDocs can build the docs with Poetry 1.8	21s
Check formatting	19s
	30m 31s

Provide feedback