Update peter-evans/create-pull-request action to v8 (#66)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/sync-recipes.yml

@@ -63,7 +63,7 @@ jobs:
 
       - name: Create Pull Request
         if: steps.sync.outputs.changed == 'true'
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v8
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           branch: auto/sync-recipes