ci: trigger fresh CI run to resolve Black formatting cache issue

All local checks pass:
- Black formatting: ✅ (23.1.0)
- All 20 tests: ✅
- Pre-commit hooks: ✅

This commit forces a fresh CI run to resolve potential caching issues
with Black formatting in GitHub Actions environment.

Author: dividor

.ci-trigger

@@ -0,0 +1 @@
+# Trigger CI