chore(release): publish

- netlify-cms-app@2.12.25
 - netlify-cms-core@2.31.0
 - netlify-cms-lib-widgets@1.4.0
 - netlify-cms-proxy-server@1.3.6
 - netlify-cms@2.10.61

packages/netlify-cms-app/package.json

@@ -1,7 +1,7 @@
 {
   "name": "netlify-cms-app",
   "description": "An extensible, open source, Git-based, React CMS for static sites. Reusable congiuration with React as peer.",
-  "version": "2.12.24",
+  "version": "2.12.25",
   "homepage": "https://www.netlifycms.org",
   "repository": "https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-app",
   "bugs": "https://github.com/netlify/netlify-cms/issues",
@@ -37,7 +37,7 @@
     "netlify-cms-backend-github": "^2.11.6",
     "netlify-cms-backend-gitlab": "^2.9.5",
     "netlify-cms-backend-test": "^2.10.5",
-    "netlify-cms-core": "^2.30.7",
+    "netlify-cms-core": "^2.31.0",
     "netlify-cms-editor-component-image": "^2.6.6",
     "netlify-cms-lib-auth": "^2.2.12",
     "netlify-cms-lib-util": "^2.11.5",