Bump @ember/test-helpers from 2.7.0 to 2.8.1

Bumps [@ember/test-helpers](https://github.com/emberjs/ember-test-helpers) from 2.7.0 to 2.8.1.
- [Release notes](https://github.com/emberjs/ember-test-helpers/releases)
- [Changelog](https://github.com/emberjs/ember-test-helpers/blob/master/CHANGELOG.md)
- [Commits](emberjs/ember-test-helpers@v2.7.0...v2.8.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

test-app/package.json

@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
-    "@ember/test-helpers": "^2.4.2",
+    "@ember/test-helpers": "^2.8.1",
     "@embroider/test-setup": "^1.0.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",

yarn.lock

@@ -1016,12 +1016,14 @@
     mkdirp "^1.0.4"
     silent-error "^1.1.1"
 
-"@ember/test-helpers@^2.4.2":
-  version "2.7.0"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.7.0.tgz#d8e08b614cdd5eac647689d655e78e1de725f474"
-  integrity sha512-eWFtw5+sbci1Fw+E+HoyaMxY126LvK7jul6i8tad48zlWoxrOalbhJhz1mKqIo4daHbqIZWuFgQhOib4QfTKCQ==
+"@ember/test-helpers@^2.8.1":
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.8.1.tgz#20f2e30d48172c2ff713e1db7fbec5352f918d4e"
+  integrity sha512-jbsYwWyAdhL/pdPu7Gb3SG1gvIXY70FWMtC/Us0Kmvk82Y+5YUQ1SOC0io75qmOGYQmH7eQrd/bquEVd+4XtdQ==
   dependencies:
     "@ember/test-waiters" "^3.0.0"
+    "@embroider/macros" "^1.6.0"
+    "@embroider/util" "^1.6.0"
     broccoli-debug "^0.6.5"
     broccoli-funnel "^3.0.8"
     ember-cli-babel "^7.26.6"
@@ -1060,12 +1062,12 @@
     "@embroider/shared-internals" "^1.6.0"
     semver "^7.3.5"
 
-"@embroider/macros@^1.0.0":
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/@embroider/macros/-/macros-1.6.0.tgz#2b764f965c645fdcfbf05897c88195368b046ba1"
-  integrity sha512-yUEXJGJGP3rjtxorxrbkdxriBFEwnmzOrNk4zK64IXKBfyRjiDZFUHV9DSTrbaYLS29Mw5yK73ZIwi8L13C4Zw==
+"@embroider/macros@1.8.3", "@embroider/macros@^1.0.0", "@embroider/macros@^1.6.0":
+  version "1.8.3"
+  resolved "https://registry.yarnpkg.com/@embroider/macros/-/macros-1.8.3.tgz#2f0961ab8871f6ad819630208031d705b357757e"
+  integrity sha512-gnIOfTL/pUkoD6oI7JyWOqXlVIUgZM+CnbH10/YNtZr2K0hij9eZQMdgjOZZVgN0rKOFw9dIREqc1ygrJHRYQA==
   dependencies:
-    "@embroider/shared-internals" "1.6.0"
+    "@embroider/shared-internals" "1.8.3"
     assert-never "^1.2.1"
     babel-import-util "^1.1.0"
     ember-cli-babel "^7.26.6"
@@ -1074,7 +1076,21 @@
     resolve "^1.20.0"
     semver "^7.3.2"
 
-"@embroider/[email protected]", "@embroider/shared-internals@^1.0.0", "@embroider/shared-internals@^1.6.0":
+"@embroider/[email protected]":
+  version "1.8.3"
+  resolved "https://registry.yarnpkg.com/@embroider/shared-internals/-/shared-internals-1.8.3.tgz#52d868dc80016e9fe983552c0e516f437bf9b9f9"
+  integrity sha512-N5Gho6Qk8z5u+mxLCcMYAoQMbN4MmH+z2jXwQHVs859bxuZTxwF6kKtsybDAASCtd2YGxEmzcc1Ja/wM28824w==
+  dependencies:
+    babel-import-util "^1.1.0"
+    ember-rfc176-data "^0.3.17"
+    fs-extra "^9.1.0"
+    js-string-escape "^1.0.1"
+    lodash "^4.17.21"
+    resolve-package-path "^4.0.1"
+    semver "^7.3.5"
+    typescript-memoize "^1.0.1"
+
+"@embroider/shared-internals@^1.0.0", "@embroider/shared-internals@^1.6.0":
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/@embroider/shared-internals/-/shared-internals-1.6.0.tgz#35ade2ce1202e529107bf6d1fae4ca753f6ebe5a"
   integrity sha512-es7+pV2S9+tgX5T4losppheXfa+xWtKD6x0gq7mxqA4DIdE14mORNeSWM8/Fu9f/t0tJnPqttddbgnDYw+SvrA==
@@ -1096,6 +1112,15 @@
     lodash "^4.17.21"
     resolve "^1.20.0"
 
+"@embroider/util@^1.6.0":
+  version "1.8.3"
+  resolved "https://registry.yarnpkg.com/@embroider/util/-/util-1.8.3.tgz#7267a2b6fcbf3e56712711441159ab373f9bee7a"
+  integrity sha512-FvsPzsb9rNeveSnIGnsfLkWWBdSM5QIA9lDVtckUktRnRnBWZHm5jDxU/ST//pWMhZ8F0DucRlFWE149MTLtuQ==
+  dependencies:
+    "@embroider/macros" "1.8.3"
+    broccoli-funnel "^3.0.5"
+    ember-cli-babel "^7.23.1"
+
 "@eslint/eslintrc@^0.4.3":
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.4.3.tgz#9e42981ef035beb3dd49add17acb96e8ff6f394c"
@@ -4703,7 +4728,7 @@ ember-cli-babel-plugin-helpers@^1.0.0, ember-cli-babel-plugin-helpers@^1.1.1:
   resolved "https://registry.yarnpkg.com/ember-cli-babel-plugin-helpers/-/ember-cli-babel-plugin-helpers-1.1.1.tgz#5016b80cdef37036c4282eef2d863e1d73576879"
   integrity sha512-sKvOiPNHr5F/60NLd7SFzMpYPte/nnGkq/tMIfXejfKHIhaiIkYFqX8Z9UFTKWLLn+V7NOaby6niNPZUdvKCRw==
 
-ember-cli-babel@^7.0.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.13.2, ember-cli-babel@^7.22.1, ember-cli-babel@^7.23.0, ember-cli-babel@^7.26.6, ember-cli-babel@^7.7.3:
+ember-cli-babel@^7.0.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.13.2, ember-cli-babel@^7.22.1, ember-cli-babel@^7.23.0, ember-cli-babel@^7.23.1, ember-cli-babel@^7.26.6, ember-cli-babel@^7.7.3:
   version "7.26.11"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.26.11.tgz#50da0fe4dcd99aada499843940fec75076249a9f"
   integrity sha512-JJYeYjiz/JTn34q7F5DSOjkkZqy8qwFOOxXfE6pe9yEJqWGu4qErKxlz8I22JoVEQ/aBUO+OcKTpmctvykM9YA==