Update generator.yml

Author: xaoxuu

.github/workflows/generator.yml

@@ -14,11 +14,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@master
+      uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.12.8
+        python-version: 3.x
     - name: Install requirements
       run: |
         pip install -r requirements.txt