build

cli: implement `jj gerrit send` for sending changes to Gerrit #10919

Job	Run time
build (ubuntu-latest)	3m 41s
build (macos-14)	2m 54s
build (windows-latest)	7m 56s
build (ubuntu-latest, --all-features)	4m 46s
cargo-deny (advisories)	29s
cargo-deny (bans licenses sources)	30s
Check protos	34s
Clippy check	2m 35s
Check that MkDocs can build the docs	29s
Check that MkDocs can build the docs with Poetry 1.3.2	40s
Check formatting	19s
	24m 53s

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