main
WIP: Restructure: Split into setuptools-scm/ and vcs-versioning/ workspace
chore: type tightening and debt doc corrections (Phase 6 + 5a/5d)
fix: lazy-import bdist_wheel and simplify unlink
chore: fix typos and tighten type annotations
fix: omit SCM egg-info JSON from wheels
chore: remove dead code and fix misleading noqa comment