bump major version

Author: joshhunt

package.json

@@ -3,7 +3,7 @@
   "license": "Apache-2.0",
   "name": "@grafana/eslint-config",
   "main": "index.js",
-  "version": "8.0.0",
+  "version": "9.0.0",
   "description": "Grafana's ESLint config",
   "keywords": [
     "grafana",