build

Update error message when no movement target is found. #13513

Job	Run time
Build jj-lib without Git support	42s
build (ubuntu-latest)	4m 27s
build (macos-13)	5m 29s
cargo-deny (advisories)	25s
build (macos-14)	3m 53s
Check protos	27s
cargo-deny (bans licenses sources)	23s
build (windows-latest)	9m 8s
Clippy check	2m 30s
build (ubuntu-latest, --all-features)	5m 31s
Check that MkDocs can build the docs	20s
Check that MkDocs can build the docs with Poetry 1.8	24s
Check formatting	15s
	33m 54s

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