chore(deps): update peter-evans/create-pull-request action to v7

Author: renovate[bot]

.github/workflows/update-errorcodes.yml

@@ -31,7 +31,7 @@ jobs:
           EOF
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           title: "[chore] add error codes for new Apollo Client version"
           commit-message: "[chore] add error codes for new Apollo Client version"