♻️ Use uv sync

Author: EarlMilktea

.github/workflows/check_py.yml

@@ -25,8 +25,7 @@ jobs:
           python-version: "3.9"
 
       - run: |
-          uv venv
-          uv pip install ruff
+          uv sync --extra dev
 
       - run: |
           uv run ruff check