Update dependency eslint-plugin-ember to v9.1.1

Author: renovate-bot

package-lock.json

@@ -98,7 +98,7 @@
     "ember-window-mock": "0.7.1",
     "eslint": "7.10.0",
     "eslint-config-prettier": "6.12.0",
-    "eslint-plugin-ember": "9.1.0",
+    "eslint-plugin-ember": "9.1.1",
     "eslint-plugin-import-helpers": "1.1.0",
     "eslint-plugin-prettier": "3.1.4",
     "loader.js": "4.7.0",