chore(deps): update dependency eslint-plugin-ember to v6.9.0

Author: renovate-bot

package.json

@@ -107,7 +107,7 @@
     "ember-source": "3.12.0",
     "ember-try": "1.2.1",
     "eslint": "6.1.0",
-    "eslint-plugin-ember": "6.8.2",
+    "eslint-plugin-ember": "6.9.0",
     "eslint-plugin-node": "9.1.0",
     "eslint-plugin-prettier": "3.1.0",
     "esprima": "4.0.1",

yarn.lock

@@ -7037,10 +7037,10 @@ esdoc@pzuraq/esdoc#015a342:
     minimist "1.2.0"
     taffydb "2.7.2"
 
-eslint-plugin-ember@6.8.2:
-  version "6.8.2"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-6.8.2.tgz#3b512426c3d6cb29913471dedbee2c21f16fc26e"
-  integrity sha512-NXtanzQaX7p88rNK55ZlTU25MSiu8DDrdT83plgx1zQ8C8oVcX3qnnpD4SfaVfuGE1ZKmEGkelPZF8y6kU1qoA==
+eslint-plugin-ember@6.9.0:
+  version "6.9.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-6.9.0.tgz#8d6566c4754803f7fc88595eb6eb3ad7ae2136e6"
+  integrity sha512-dY1lMDsqMPRgTj8S+U/6FkVRa0zNSc7dwD3JHyx6KNuz9zoQWs6XW6KmNN5nrwo4TeTvWehUIlaOahWjboAp9A==
   dependencies:
     "@ember-data/rfc395-data" "^0.0.4"
     ember-rfc176-data "^0.3.9"