chore(deps-dev): bump eslint-plugin-ember from 8.11.0 to 8.12.0 (#4810)

Bumps [eslint-plugin-ember](https://github.com/ember-cli/eslint-plugin-ember) from 8.11.0 to 8.12.0.
- [Release notes](https://github.com/ember-cli/eslint-plugin-ember/releases)
- [Changelog](https://github.com/ember-cli/eslint-plugin-ember/blob/master/CHANGELOG.md)
- [Commits](ember-cli/eslint-plugin-ember@v8.11.0...v8.12.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -129,7 +129,7 @@
     "ember-truth-helpers": "^2.1.0",
     "ember-uuid": "^2.1.0",
     "eslint": "^7.7.0",
-    "eslint-plugin-ember": "^8.11.0",
+    "eslint-plugin-ember": "^8.12.0",
     "eslint-plugin-ember-suave": "^2.0.1",
     "eslint-plugin-node": "^11.1.0",
     "fastboot-app-server": "^2.0.0",

yarn.lock

@@ -7843,10 +7843,10 @@ eslint-plugin-ember@^6.4.1:
     ember-rfc176-data "^0.3.11"
     snake-case "^2.1.0"
 
-eslint-plugin-ember@^8.11.0:
-  version "8.11.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-8.11.0.tgz#40f7c76047047100fed12af5e56a775cab29ae32"
-  integrity sha512-9VeqrVBbQ5HsxyvKFJORGfkyzJt0bCdUgIdVeHkYN1+31+3SVpGHB8N1zQYLlTh7JkYn/UYxhfUtBN3p4joGJg==
+eslint-plugin-ember@^8.12.0:
+  version "8.12.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-8.12.0.tgz#7e4b50bc6aa457cda58b09809b1545350650af16"
+  integrity sha512-o2mtq8Tz1Rwdab8f+YlGXtSdH5wpPRJeGC/MeBGGSZK9O/TmpOYbbj1sklUHphtthz6yStU3EhxubZ2M3PoMIw==
   dependencies:
     "@ember-data/rfc395-data" "^0.0.4"
     ember-rfc176-data "^0.3.15"