Update dependency eslint-plugin-react to v7.18.3

Author: renovate-bot

package.json

@@ -53,7 +53,7 @@
     "eslint-config-airbnb": "16.1.0",
     "eslint-plugin-import": "2.8.0",
     "eslint-plugin-jsx-a11y": "6.0.2",
-    "eslint-plugin-react": "7.4.0",
+    "eslint-plugin-react": "7.18.3",
     "file-loader": "1.1.5",
     "flow-bin": "0.59.0",
     "jest": "21.2.1",