Update babel6 monorepo (#123)

Author: renovate[bot]

package-lock.json

@@ -16,8 +16,8 @@
   },
   "devDependencies": {
     "babel": "6.23.0",
-    "babel-cli": "6.24.1",
-    "babel-core": "6.24.1",
+    "babel-cli": "6.26.0",
+    "babel-core": "6.26.3",
     "babel-eslint": "8.2.3",
     "babel-plugin-transform-runtime": "6.23.0",
     "babel-preset-es2015": "6.24.1",