build

cli: add pointer to the documentation in case of fileset syntax error #105

Job	Run time
Build jj-lib without Git support	45s
cargo-deny (advisories)	21s
Clippy check	2m 44s
cargo-deny (bans licenses sources)	22s
build (ubuntu-latest)	4m 22s
Check that MkDocs can build the docs	18s
Check that MkDocs can build the docs with Poetry 1.8	21s
build (macos-13)	5m 54s
Check protos	40s
build (macos-14)	3m 47s
Check formatting	19s
build (windows-latest)	11m 3s
build (ubuntu-latest, --all-features)	5m 22s
	36m 18s

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