UPS-5748 - use fixed version of searchkit

Author: brampauwelyn

package.json

@@ -14,7 +14,7 @@
     "react-dom": "^15.0.0",
     "react-router": "^4.2.0",
     "react-router-dom": "^4.2.2",
-    "searchkit": "^2.2.1-0"
+    "searchkit": "2.3.0"
   },
   "devDependencies": {
     "sass": "^1.32.0",