Update cloudinary-core to version 2.9.0

Author: nirmaoz

package.json

@@ -54,7 +54,7 @@
     "webpack-cli": "^3.1.2"
   },
   "dependencies": {
-    "cloudinary-core": "^2.8.2",
+    "cloudinary-core": "^2.9.0",
     "prop-types": "^15.6.2"
   },
   "peerDependencies": {