build

windows: avoid UNC paths in `run_ui_editor` #12

Job	Run time
Build jj-lib without Git support	43s
Check protos	23s
cargo-deny (advisories)	35s
build (ubuntu-latest)	1m 54s
Clippy check	2m 30s
cargo-deny (bans licenses sources)	20s
Check that MkDocs can build the docs	21s
build (macos-14)	2m 1s
Check that MkDocs can build the docs with Poetry 1.8	25s
Check formatting	17s
build (windows-latest)	6m 36s
build (ubuntu-latest, --all-features)	3m 12s
	19m 17s

Provide feedback