chore(ci): update CI workflow to exclude dev dependencies

- Add --no-dev flag to mypy and pytest commands
- Ensure static checks and tests run without development dependencies
- Maintain existing coverage upload step

Author: tanbro

.github/workflows/python-package.yml

@@ -83,10 +83,10 @@ jobs:
         uses: astral-sh/ruff-action@v3
 
       - name: Static check with mypy
-        run: uv run mypy
+        run: uv run --no-dev mypy
 
       - name: Run tests
-        run: uv run pytest -x --cov --cov-report=xml
+        run: uv run --no-dev pytest -x --cov --cov-report=xml
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5