Bump eslint-plugin-ember from 7.11.1 to 8.6.0

Bumps [eslint-plugin-ember](https://github.com/ember-cli/eslint-plugin-ember) from 7.11.1 to 8.6.0.
- [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@v7.11.1...v8.6.0)

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

yarn.lock

@@ -5675,12 +5675,13 @@ escodegen@^1.11.0:
     source-map "~0.6.1"
 
 eslint-plugin-ember@^8.5.2:
-  version "8.5.2"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-8.5.2.tgz#9e0c0e43f74e8fe3d5e35903f33edd043f86dec3"
-  integrity sha512-dLA3W2GpPYRszKL9smw/S0aj0KxUiL1vlvQMDWsiuvcCCwgE/fGZ2FbdmicR/ssMnW5elRfNVPKQdS2B91AMxA==
+  version "8.6.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-ember/-/eslint-plugin-ember-8.6.0.tgz#9099a222325aa57fd0c9782e0a7ea12b1b6552c9"
+  integrity sha512-qd/JmdRe180WR7Yc62+Wl9dSGA90vQsuZ92xIP8nL4a16752rUCpKxVeNi0p2tAieB06yFZBWd8C2JZsBC08/g==
   dependencies:
     "@ember-data/rfc395-data" "^0.0.4"
     ember-rfc176-data "^0.3.13"
+    lodash.kebabcase "^4.1.1"
     snake-case "^3.0.3"
 
 eslint-plugin-es@^3.0.0:
@@ -8606,6 +8607,11 @@ lodash.isobject@~2.3.0:
   dependencies:
     lodash._objecttypes "~2.3.0"
 
+lodash.kebabcase@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
+  integrity sha1-hImxyw0p/4gZXM7KRI/21swpXDY=
+
 lodash.keys@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"