build

cli: add better error message when immutable_heads() cannot be resolved #10161

Job	Run time
build (ubuntu-latest)	3m 28s
cargo-deny (advisories)	26s
build (macos-14)	3m 11s
cargo-deny (bans licenses sources)	23s
build (windows-latest)	7m 51s
build (ubuntu-latest, --all-features)	4m 26s
Check protos	31s
Clippy check	2m 22s
Check that MkDocs can build the docs	31s
Check that MkDocs can build the docs with Poetry 1.3.2	34s
Check formatting	15s
	23m 58s

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