Update dependency ember-a11y-testing to v4.0.7

Author: renovate-bot

package.json

@@ -63,7 +63,7 @@
     "babel-eslint": "10.1.0",
     "babel-plugin-transform-object-rest-spread": "6.26.0",
     "broccoli-asset-rev": "3.0.0",
-    "ember-a11y-testing": "4.0.6",
+    "ember-a11y-testing": "4.0.7",
     "ember-api-actions": "0.2.9",
     "ember-auto-import": "1.11.3",
     "ember-cli": "3.26.1",

yarn.lock

@@ -6103,10 +6103,10 @@ elliptic@^6.5.3:
     minimalistic-assert "^1.0.1"
     minimalistic-crypto-utils "^1.0.1"
 
-[email protected].6:
-  version "4.0.6"
-  resolved "https://registry.yarnpkg.com/ember-a11y-testing/-/ember-a11y-testing-4.0.6.tgz#3e5aaa0239655122a3a4e1c097b4e07eb5fd3d74"
-  integrity sha512-Mas9vLuzeiccc9vpNWEaSqW0YK/hq7su9iglvMHya2pkGOxLETkq6jPUPlqxuE+CLItJQQJDZ4h6wpBVUDnvLw==
+[email protected].7:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/ember-a11y-testing/-/ember-a11y-testing-4.0.7.tgz#1e6f23831a7926c1c35f7449e2bb9e3d8db56982"
+  integrity sha512-RbV4fKDnKHuIpJOnjVWs+ePlivXbv+B7JWPLsCM4bU9nGR+tbJGv49y5SaN1+hTcHg0bD0mnD5YUehpHf453Fw==
   dependencies:
     "@ember/test-waiters" "^2.4.3"
     axe-core "^4.1.4"