Update Patreon workflow to create pull requests for changes in patreons.json

.github/workflows/update-patreons.yml

@@ -7,6 +7,7 @@ on:
 
 permissions:
   contents: write
+  pull-requests: write
 
 jobs:
   update-patreons:
@@ -33,18 +34,17 @@ jobs:
           PATREON_USER_AGENT: BSManager - Patreon Sync (GitHub Action)
         run: npx ts-node ./.erb/scripts/update-patreon.js
 
-      - name: Commit and push changes if any
-        env:
-          GH_TOKEN: ${{ secrets.GH_TOKEN }}
-        run: |
-          if [[ -n $(git status --porcelain assets/jsons/patreons.json) ]]; then
-            git config user.name "GitHub Action"
-            git config user.email "action@github.com"
-            git add assets/jsons/patreons.json
-            git commit -m "chore(patreon): update patreons.json [skip ci]"
-            git push https://x-access-token:${GH_TOKEN}@github.com/${{ github.repository }}.git HEAD:master
-          else
-            echo "No changes to commit."
-          fi
+      - name: Create Pull Request (only if changes)
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.GH_TOKEN }}
+          commit-message: "[chore] update patreons.json"
+          title: "[chore] update patreons.json"
+          body: |
+            Automated daily update of Patreon supporters.
+          branch: chore/patreon-update
+          delete-branch: true
+          add-paths: |
+            assets/jsons/patreons.json