Update eslint-plugin-react to the latest version 🚀 (#1319)

* chore(package): update eslint-plugin-react to version 7.15.0

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -85,7 +85,7 @@
     "css-loader": "3.2.0",
     "eslint": "6.5.1",
     "eslint-plugin-jest": "22.17.0",
-    "eslint-plugin-react": "7.14.3",
+    "eslint-plugin-react": "7.15.0",
     "file-loader": "4.2.0",
     "http-server": "0.11.1",
     "jest": "24.8.0",