Update dependency eslint-plugin-qunit to v8

Author: renovate[bot]

package.json

@@ -52,7 +52,7 @@
     "eslint-plugin-ember": "10.6.1",
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-prettier": "3.4.1",
-    "eslint-plugin-qunit": "6.2.0",
+    "eslint-plugin-qunit": "8.1.1",
     "loader.js": "4.7.0",
     "npm-run-all": "4.1.5",
     "prettier": "2.8.8",

yarn.lock

@@ -6473,10 +6473,10 @@ [email protected]:
   dependencies:
     prettier-linter-helpers "^1.0.0"
 
-eslint-plugin-qunit@6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-qunit/-/eslint-plugin-qunit-6.2.0.tgz#f4efda29da99523e560848d9592c39c0590c308d"
-  integrity sha512-KvPmkIC2MHpfRxs/r8WUeeGkG6y+3qwSi2AZIBtjcM/YG6Z3k0GxW5Hbu3l7X0TDhljVCeBb9Q5puUkHzl83Mw==
+eslint-plugin-qunit@8.1.1:
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-qunit/-/eslint-plugin-qunit-8.1.1.tgz#08c0663a6c9d58d6435c3c6d9283df2752a9003b"
+  integrity sha512-j3xhiAf2Wvr8Dfwl5T6tlJ+F55vqYE9ZdAHUOTzq1lGerYrXzOS46RvK4SSWug2D8sl3ZYr2lA4/hgVXgLloxw==
   dependencies:
     eslint-utils "^3.0.0"
     requireindex "^1.2.0"