fix(deps): update dependency eslint-plugin-react to v7.18.3

Author: renovate-bot

packages/react-scripts/package.json

@@ -42,7 +42,7 @@
     "eslint-plugin-flowtype": "2.39.1",
     "eslint-plugin-import": "2.8.0",
     "eslint-plugin-jsx-a11y": "5.1.1",
-    "eslint-plugin-react": "7.4.0",
+    "eslint-plugin-react": "7.18.3",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.5",
     "fs-extra": "3.0.1",