actions: bump python 3.9 -> 3.14

Author: gregorybrzeski

.github/workflows/generate.yaml

@@ -46,10 +46,10 @@ jobs:
         uses: actions/setup-go@v2
         with:
           go-version: 1.14.x
-      - name: Set up Python 3.6
+      - name: Set up Python 3.14
         uses: actions/setup-python@v2
         with:
-          python-version: 3.6
+          python-version: 3.14
       - name: Configure github credentials
         run: |
           git config --global user.email "[email protected]"