build

Refactor MutRepo to make DescendantRebaser private (pt 1) #8230

Job	Run time
Check protos	23s
build (ubuntu-latest)	4m 36s
cargo-deny (advisories)	28s
build (macos-13)	4m 39s
cargo-deny (bans licenses sources)	28s
build (windows-latest)	6m 25s
Clippy check	2m 12s
Check that MkDocs can build the docs	21s
build (ubuntu-latest, --all-features)	5m 44s
Check that MkDocs can build the docs with Poetry 1.3.2	29s
Check formatting	13s
	25m 58s

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