fix(deps): update dependency netlify-cms-ui-default to ^2.15.2

Author: renovate-bot

package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@emotion/core": "^10.0.35",
     "@emotion/styled": "^10.0.27",
-    "netlify-cms-ui-default": "^2.15.1",
+    "netlify-cms-ui-default": "^2.15.2",
     "react": "^16.8.4",
     "react-dom": "^16.8.4",
     "react-select": "^3.1.0",

yarn.lock

@@ -5517,10 +5517,10 @@ neo-async@^2.6.2:
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
   integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
-netlify-cms-ui-default@^2.15.1:
-  version "2.15.1"
-  resolved "https://registry.yarnpkg.com/netlify-cms-ui-default/-/netlify-cms-ui-default-2.15.1.tgz#19557123a8878f2824495d18856f1ab06da84cde"
-  integrity sha512-EKU+a1e9i0K0QwElFqJhIRANWZ78i+VrlBgeLBY6e67pNhFKYniFr7Lo0v/MRVSjaeVGodLQsVacGyE4yZUZaA==
+netlify-cms-ui-default@^2.15.2:
+  version "2.15.2"
+  resolved "https://registry.yarnpkg.com/netlify-cms-ui-default/-/netlify-cms-ui-default-2.15.2.tgz#a0a2d6d03c2b82995a9c45d12ad380cd0aeb2c15"
+  integrity sha512-yyEyLai4e015+fcBqcQTk0KCrwLVYNlB+3KZjdjBgVQOFR2oRmIbMx9l1KR0M4vyIRxcvpog9UZXqDIPN/wxvQ==
   dependencies:
     react-aria-menubutton "^7.0.0"
     react-toggled "^1.1.2"