Update gh-pages.yml

Author: nixel2007

.github/workflows/gh-pages.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.7.15'
+        python-version: '3.12'
         architecture: 'x64'
 
     - name: Install dependencies