build

progress: fix progress to not redraw every time there's new data #16991

Job	Run time
Check formatting	16s
Check protos	25s
Build jj-lib without Git support	59s
build (ubuntu-latest)	5m 7s
cargo-deny (advisories)	24s
Clippy check	2m 34s
build (macos-13)	10m 32s
Check that MkDocs can build the docs	11s
cargo-deny (bans licenses sources)	33s
build (macos-14)	3m 54s
Check that MkDocs can build the docs with latest Python and uv	16s
build (windows-latest)	11m 16s
build (ubuntu-latest, --all-features)	6m 10s
	42m 37s

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