build

cli: add `jj operation show` and `jj operation diff` commands #10886

Job	Run time
build (ubuntu-latest)	3m 47s
build (macos-14)	3m 20s
Check protos	31s
build (windows-latest)	8m 56s
cargo-deny (advisories)	25s
build (ubuntu-latest, --all-features)	4m 42s
cargo-deny (bans licenses sources)	25s
Check that MkDocs can build the docs	22s
Clippy check	2m 25s
Check that MkDocs can build the docs with Poetry 1.3.2	42s
Check formatting	13s
	25m 48s

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