fix: adds git pull to update-image workflow

Author: niquerio

.github/workflows/update-image.yml

@@ -40,6 +40,7 @@ jobs:
       run: |
         git config --local user.email "[email protected]"
         git config --local user.name "GitHub Actions Bot"
+        git pull
         git add -A
         git commit -m "$SUBJECT" -m "$BODY"
         git push