Update package.json to specify more recent version

and re-run yarn install instead of yarn upgrade

Author: patch0

package.json

@@ -39,7 +39,7 @@
     "cp-i18n-lib": "git+https://github.com/CoderDojo/cp-i18n-lib.git#1.0.0",
     "cp-permissions-plugin": "CoderDojo/cp-permissions-plugin#1.0.5",
     "cp-translations": "~1.0.154",
-    "cp-zen-frontend": "~1.0.144",
+    "cp-zen-frontend": "~1.0.146",
     "cuid": "1.3.8",
     "debug": "2.2.0",
     "dustjs-helpers": "1.6.1",