chore(deps): update dependency eslint to v8

Author: renovate-bot

package.json

@@ -81,7 +81,7 @@
     "ember-test-selectors": "^6.0",
     "ember-truth-helpers": "^3.0",
     "ember-wormhole": "^0.6",
-    "eslint": "^7.32.0",
+    "eslint": "^8.7.0",
     "eslint-plugin-ember": "^10.2",
     "eslint-plugin-ember-suave": "^2.0",
     "eslint-plugin-node": "^11.1",