updated experimentally the flake8 gh yaml

Author: wegar-2

.github/workflows/flake8-lint.yml

@@ -8,12 +8,15 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version-file: "pyproject.toml"
 
       - name: Install dependencies
         run: |