chore(release): publish

- netlify-cms-app@2.9.8-beta.3
 - netlify-cms-backend-github@2.5.0-beta.2
 - netlify-cms-core@2.13.0-beta.3
 - netlify-cms-lib-util@2.4.0-beta.3
 - netlify-cms-widget-list@2.3.5-beta.0
 - netlify-cms@2.9.8-beta.3

packages/netlify-cms-widget-list/package.json

@@ -1,7 +1,7 @@
 {
   "name": "netlify-cms-widget-list",
   "description": "Widget for editing lists in Netlify CMS.",
-  "version": "2.3.4",
+  "version": "2.3.5-beta.0",
   "homepage": "https://www.netlifycms.org/docs/widgets/#list",
   "repository": "https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-widget-list",
   "bugs": "https://github.com/netlify/netlify-cms/issues",