Update dependency ember-source to v3.28.12

Author: renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "ember-maybe-import-regenerator": "0.1.6",
     "ember-qunit": "6.0.0",
     "ember-resolver": "8.0.3",
-    "ember-source": "3.28.10",
+    "ember-source": "3.28.12",
     "ember-try": "2.0.0",
     "eslint": "8.27.0",
     "eslint-config-prettier": "8.5.0",

yarn.lock

@@ -5336,10 +5336,10 @@ ember-source-channel-url@^3.0.0:
   dependencies:
     node-fetch "^2.6.0"
 
-[email protected].10:
-  version "3.28.10"
-  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-3.28.10.tgz#f4be7e2852d421a558f686505748f4c88f6d6ae6"
-  integrity sha512-TH8ug2rRUq6pLwqjciwvnuF8GDKBXNW2v5mvDkkf+k5S84XVHPjn3K0q2uGaR2W/mCDYg+mGmqu/PIGy0STx9Q==
+[email protected].12:
+  version "3.28.12"
+  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-3.28.12.tgz#d8bb33d665d9c5adc858dce9d2d18be5ce58b2c0"
+  integrity sha512-HGrBpY6TN+MAi7F6BS8XYtNFG6vtbKE9ttPcyj0Ps+76kP7isCHyN0hk8ecKciLq7JYDqiPDNWjdIXAn2JfhZA==
   dependencies:
     "@babel/helper-module-imports" "^7.8.3"
     "@babel/plugin-transform-block-scoping" "^7.8.3"