Update react monorepo to v16.6.0

Author: renovate-bot

package-lock.json

@@ -65,10 +65,10 @@
     "mapbox-gl": "0.44.1",
     "next": "^5.1.0",
     "ramda": "0.25.0",
-    "react": "^16.4.2",
+    "react": "16.6.0",
     "react-apollo": "2.0.4",
     "react-beautiful-dnd": "6.0.2",
-    "react-dom": "^16.4.2",
+    "react-dom": "16.6.0",
     "react-intersection-observer": "3.0.3",
     "react-redux": "5.0.7",
     "redux": "3.7.2",
@@ -113,7 +113,7 @@
     "pre-commit": "^1.2.2",
     "pretty-format": "22.4.3",
     "progress-bar-webpack-plugin": "1.11.0",
-    "react-test-renderer": "16.2.0",
+    "react-test-renderer": "16.6.0",
     "start-server-and-test": "1.1.0",
     "ts-jest": "22.4.4",
     "ts-loader": "3.5.0",