chore(deps): update kellyselden/ember-cli-update-action action to v7

Author: renovate[bot]

.github/workflows/ci.yml

@@ -80,7 +80,7 @@ jobs:
       with:
         version: 8.10.2
 
-    - uses: kellyselden/ember-cli-update-action@v6
+    - uses: kellyselden/ember-cli-update-action@v7
       with:
         autofix_command: npm run lint:js -- --fix
         ignore_to: true