Bump @ember/test-helpers from 3.2.1 to 3.3.0 (#1222)

Bumps [@ember/test-helpers](https://github.com/emberjs/ember-test-helpers) from 3.2.1 to 3.3.0.
- [Release notes](https://github.com/emberjs/ember-test-helpers/releases)
- [Commits](emberjs/ember-test-helpers@v3.2.1...v3.3.0)

---
updated-dependencies:
- dependency-name: "@ember/test-helpers"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

yarn.lock

@@ -1169,15 +1169,16 @@
     ember-cli-babel "^7.26.6"
 
 "@ember/test-helpers@^3.2.1":
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-3.2.1.tgz#990159e64bfa7ae9743aca1f1ab65e7d80b22f37"
-  integrity sha512-DvJSihJPV4xshwEgBrFN4aUVc9m/Y/hVzwcslfSVq/h3dMWCyAj4+agkkdJPQrwBaE+H4IyGNzr555S7bTErEA==
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-3.3.0.tgz#abf83ff2b111493d25266cb90327134498cb9090"
+  integrity sha512-HEI28wtjnQuEj9+DstHUEEKPtqPAEVN9AAVr4EifVCd3DyEDy0m6hFT4qbap1WxAIktLja2QXGJg50lVWzZc5g==
   dependencies:
     "@ember/test-waiters" "^3.0.2"
     "@embroider/macros" "^1.10.0"
     "@simple-dom/interface" "^1.4.0"
     broccoli-debug "^0.6.5"
     broccoli-funnel "^3.0.8"
+    dom-element-descriptors "^0.5.0"
     ember-auto-import "^2.6.0"
     ember-cli-babel "^7.26.11"
     ember-cli-htmlbars "^6.2.0"
@@ -4048,6 +4049,11 @@ doctrine@^3.0.0:
   dependencies:
     esutils "^2.0.2"
 
+dom-element-descriptors@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/dom-element-descriptors/-/dom-element-descriptors-0.5.0.tgz#78c37d2a2d3566b1e2b83804ba04a21536a99ab8"
+  integrity sha512-CVzntLid1oFVHTKdTp/Qu7Kz+wSm8uO30TSQyAJ6n4Dz09yTzVQn3S1oRhVhUubxdMuKs1DjDqt88pubHagbPw==
+
 dot-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-3.0.4.tgz#9b2b670d00a431667a8a75ba29cd1b98809ce751"