build

cli: add `jj fix` proof of concept #10931

Job	Run time
Check protos	56s
cargo-deny (advisories)	25s
build (ubuntu-latest)	3m 47s
Clippy check	2m 37s
cargo-deny (bans licenses sources)	26s
build (macos-14)	3m 32s
Check that MkDocs can build the docs	41s
build (windows-latest)	8m 46s
Check that MkDocs can build the docs with Poetry 1.3.2	34s
Check formatting	16s
build (ubuntu-latest, --all-features)	4m 43s
	26m 43s

Provide feedback