chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -24,7 +24,7 @@
     "@babel/preset-env": "7.10.1",
     "@babel/register": "7.10.1",
     "babel-eslint": "10.1.0",
-    "eslint": "6.8.0",
+    "eslint": "9.39.1",
     "graphql": "15.0.0",
     "mocha": "7.2.0",
     "pretty-quick": "2.0.1",