Update dependency eslint to v8

Author: renovate-bot

package.json

@@ -21,7 +21,7 @@
     "@types/react-native": "^0.65.0",
     "@types/react-test-renderer": "^17.0.1",
     "babel-jest": "^26.6.3",
-    "eslint": "^7.14.0",
+    "eslint": "8.2.0",
     "jest": "^26.6.3",
     "metro-react-native-babel-preset": "^0.66.2",
     "react-test-renderer": "17.0.2",