chore(release): publish

- netlify-cms-app@2.12.8
 - netlify-cms-core@2.24.3
 - netlify-cms-locales@1.11.0
 - netlify-cms-proxy-server@1.2.5
 - netlify-cms-ui-default@2.10.0
 - netlify-cms-widget-datetime@2.4.0
 - netlify-cms@2.10.44

packages/netlify-cms-ui-default/package.json

@@ -1,7 +1,7 @@
 {
   "name": "netlify-cms-ui-default",
   "description": "Default UI components for Netlify CMS.",
-  "version": "2.9.5",
+  "version": "2.10.0",
   "repository": "https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-ui-default",
   "bugs": "https://github.com/netlify/netlify-cms/issues",
   "license": "MIT",