build

cli: implement `jj gerrit send` for sending changes to Gerrit #10063

Job	Run time
build (ubuntu-latest)	3m 32s
build (macos-14)	3m 26s
cargo-deny (advisories)	28s
build (windows-latest)	7m 11s
cargo-deny (bans licenses sources)	26s
build (ubuntu-latest, --all-features)	4m 24s
Check protos	31s
Clippy check	2m 28s
Check that MkDocs can build the docs	30s
Check that MkDocs can build the docs with Poetry 1.3.2	42s
Check formatting	19s
	23m 57s

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