chore(release): publish

- netlify-cms-app@2.15.19
 - netlify-cms-core@2.40.12
 - netlify-cms@2.10.139

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.
 
+## [2.15.19](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-app/compare/netlify-cms-app@2.15.18...netlify-cms-app@2.15.19) (2021-06-10)
+
+**Note:** Version bump only for package netlify-cms-app
+
+
+
+
+
 ## [2.15.18](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-app/compare/netlify-cms-app@2.15.17...netlify-cms-app@2.15.18) (2021-06-07)
 
 **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": "2.15.18",
+  "version": "2.15.19",
   "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",
@@ -40,7 +40,7 @@
     "netlify-cms-backend-gitlab": "^2.11.4",
     "netlify-cms-backend-proxy": "^1.2.3",
     "netlify-cms-backend-test": "^2.11.3",
-    "netlify-cms-core": "^2.40.11",
+    "netlify-cms-core": "^2.40.12",
     "netlify-cms-editor-component-image": "^2.7.0",
     "netlify-cms-lib-auth": "^2.4.2",
     "netlify-cms-lib-util": "^2.13.3",