build(deps-dev): bump ember-qunit from 8.0.2 to 8.1.1 (#369)

Bumps [ember-qunit](https://github.com/emberjs/ember-qunit) from 8.0.2 to 8.1.1.
- [Release notes](https://github.com/emberjs/ember-qunit/releases)
- [Commits](emberjs/ember-qunit@v8.0.2...v8.1.1)

---
updated-dependencies:
- dependency-name: ember-qunit
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -4983,13 +4983,14 @@ ember-page-title@^8.0.0:
     "@simple-dom/document" "^1.4.0"
 
 ember-qunit@^8.0.1:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-8.0.2.tgz#a6346136cba785853f176dfa6ed25e3f0a11b7a0"
-  integrity sha512-Rf60jeUTWNsF3Imf/FLujW/B/DFmKVXKmXO1lirTXjpertKfwRhp/3MnN8a/U/WyodTIsERkInGT1IqTtphCdQ==
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/ember-qunit/-/ember-qunit-8.1.1.tgz#1fc25d8e00f9e08765e4ebd740f99dce23179460"
+  integrity sha512-nT+6s74j3BKNn+QQY/hINC3Xw3kn0NF0cU9zlgVQmCBWoyis1J24xWrY2LFOMThPmF6lHqcrUb5JwvBD4BXEXg==
   dependencies:
     "@embroider/addon-shim" "^1.8.6"
     "@embroider/macros" "^1.13.1"
     ember-cli-test-loader "^3.1.0"
+    qunit-theme-ember "^1.0.0"
 
 ember-resolver@^13.0.2:
   version "13.0.2"
@@ -8933,6 +8934,11 @@ qunit-dom@^3.1.2:
   dependencies:
     dom-element-descriptors "^0.5.1"
 
+qunit-theme-ember@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/qunit-theme-ember/-/qunit-theme-ember-1.0.0.tgz#3b750b9e3ab2837cc3b31cc5b73a0b71b964b0db"
+  integrity sha512-vdMVVo6ecdCkWttMTKeyq1ZTLGHcA6zdze2zhguNuc3ritlJMhOXY5RDseqazOwqZVfCg3rtlmL3fMUyIzUyFQ==
+
 qunit@^2.20.0:
   version "2.22.0"
   resolved "https://registry.yarnpkg.com/qunit/-/qunit-2.22.0.tgz#77c26ebfc337bbf82e0e69d4192f0e4454ef134d"