cli: ensure default remote branch is imported by "git clone" #8167

Job	Run time
build (ubuntu-latest)	4m 50s
Check protos	59s
build (macos-13)	6m 13s
Check that MkDocs can build the docs	27s
build (windows-latest)	6m 49s
Check formatting	17s
build (ubuntu-latest, --all-features)	5m 38s
cargo-deny (advisories)	29s
cargo-deny (bans licenses sources)	27s
Clippy check	2m 15s
Check that MkDocs can build the docs with Poetry 1.3.2	32s
	28m 56s

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