chore(release): publish

- netlify-cms-app@2.12.4
 - netlify-cms-backend-proxy@1.0.6
 - netlify-cms-core@2.23.4
 - netlify-cms-locales@1.10.3
 - netlify-cms-widget-file@2.6.4
 - netlify-cms@2.10.40

packages/netlify-cms-app/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [2.12.4](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-app/compare/netlify-cms-app@2.12.3...netlify-cms-app@2.12.4) (2020-04-06)
+
+**Note:** Version bump only for package netlify-cms-app
+
+
+
+
+
 ## [2.12.3](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-app/compare/netlify-cms-app@2.12.2...netlify-cms-app@2.12.3) (2020-04-01)
 
 **Note:** Version bump only for package netlify-cms-app

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": "2.12.3",
+  "version": "2.12.4",
   "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",
@@ -36,17 +36,17 @@
     "netlify-cms-backend-github": "^2.10.3",
     "netlify-cms-backend-gitlab": "^2.8.3",
     "netlify-cms-backend-test": "^2.8.1",
-    "netlify-cms-core": "^2.23.3",
+    "netlify-cms-core": "^2.23.4",
     "netlify-cms-editor-component-image": "^2.6.2",
     "netlify-cms-lib-auth": "^2.2.8",
     "netlify-cms-lib-util": "^2.9.2",
-    "netlify-cms-locales": "^1.10.2",
+    "netlify-cms-locales": "^1.10.3",
     "netlify-cms-ui-default": "^2.9.5",
     "netlify-cms-widget-boolean": "^2.3.0",
     "netlify-cms-widget-code": "^1.1.4",
     "netlify-cms-widget-date": "^2.4.0",
     "netlify-cms-widget-datetime": "^2.2.6",
-    "netlify-cms-widget-file": "^2.6.3",
+    "netlify-cms-widget-file": "^2.6.4",
     "netlify-cms-widget-image": "^2.6.2",
     "netlify-cms-widget-list": "^2.4.3",
     "netlify-cms-widget-map": "^1.3.3",