Fix CI failure by replacing pre-commit with direct ruff commands

Co-authored-by: observerw <[email protected]>

Author: Copilot

.github/workflows/ci.yml

@@ -31,7 +31,9 @@ jobs:
       run: uv sync --locked --all-extras --dev
 
     - name: Run linter and static analysis
-      run: uv run pre-commit run --all-files
+      run: |
+        uv run ruff check --fix
+        uv run ruff format --check
 
     - name: Run tests
       run: uv run pytest