update version of create-pull-request

Author: ansjhajjar

.github/workflows/update_operators.yml

@@ -123,7 +123,7 @@ jobs:
           git status
 
       - name: "Create Pull Request"
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v7
         with:
           delete-branch: true
           add-paths: |