Refactor Gitea workflow to simplify Python setup and remove unnecessary commit steps

.gitea/workflows/update.yaml

@@ -8,22 +8,14 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    container:
+      image: python:3.9-slim  
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.9'
+      - name: Install dependencies
+        run: pip install requests  
 
       - name: Update README file
-        run: python3 update_profile.py
-
-      - name: Commit and Push
-        run: |
-          git config --local user.email "action@gitea.com"
-          git config --local user.name "Gitea Action"
-          git add README.md
-          # Only commit if there are actual changes to avoid errors
-          git diff --quiet && git diff --staged --quiet || (git commit -m "Update profile stats" && git push)
+        run: python update_profile.py