Remove stale rules before regeneration in release workflow (#617)

* Initial plan

* Add rules directory cleanup before regeneration in CI

Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>

Author: Copilot

.github/workflows/release.yml

@@ -38,6 +38,7 @@ jobs:
         with:
           tool: just
 
+      - run: rm -rf src/docs/guide/usage/linter/rules
       - run: cd oxc && just website ..
       - run: rm -rf oxc