chore(deps): fix react deps

Author: christianalfoni

package-lock.json

@@ -46,8 +46,8 @@
     "preact-compat": "3.18.4",
     "prismjs": "1.15.0",
     "query-string": "6.2.0",
-    "react": "16.8.1",
-    "react-dom": "16.8.1",
+    "react": "16.9.0",
+    "react-dom": "16.9.0",
     "react-hot-loader": "^4.3.4",
     "react-icons": "^3.5.0",
     "styled-components": "3.3.3",
@@ -99,9 +99,7 @@
     "parcel-bundler": "1.11.0",
     "prettier": "1.15.2",
     "raw-loader": "0.5.1",
-    "react": "^16.8.1",
-    "react-dom": "^16.8.1",
-    "react-test-renderer": "^16.8.1",
+    "react-test-renderer": "^16.9.0",
     "repo-cooker": "^6.3.0",
     "rimraf": "2.6.2",
     "source-map-loader": "0.2.4",