chore(release): publish

- netlify-cms-app@2.15.31
 - netlify-cms-core@2.47.0
 - netlify-cms-ui-default@2.15.0
 - netlify-cms@2.10.151

packages/netlify-cms-ui-default/CHANGELOG.md

@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [2.15.0](https://github.com/netlify/netlify-cms/compare/netlify-cms-ui-default@2.14.0...netlify-cms-ui-default@2.15.0) (2021-08-03)
+
+
+### Features
+
+* disable 'Save' button when there are no changes ([#5595](https://github.com/netlify/netlify-cms/issues/5595)) ([4b566a7](https://github.com/netlify/netlify-cms/commit/4b566a78f4282a6f04caf3deafaaac4d74acfd63))
+
+
+
+
+
 # [2.14.0](https://github.com/netlify/netlify-cms/compare/netlify-cms-ui-default@2.13.4...netlify-cms-ui-default@2.14.0) (2021-07-06)
 
 

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

@@ -1,7 +1,7 @@
 {
   "name": "netlify-cms-ui-default",
   "description": "Default UI components for Netlify CMS.",
-  "version": "2.14.0",
+  "version": "2.15.0",
   "repository": "https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-ui-default",
   "bugs": "https://github.com/netlify/netlify-cms/issues",
   "license": "MIT",