Update dependency @embroider/test-setup to v2

Author: renovate[bot]

package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "@ember/optional-features": "2.0.0",
     "@ember/test-helpers": "2.8.1",
-    "@embroider/test-setup": "1.8.3",
+    "@embroider/test-setup": "2.1.0",
     "@glimmer/component": "1.1.2",
     "@glimmer/tracking": "1.1.2",
     "babel-eslint": "10.1.0",

yarn.lock

@@ -1112,10 +1112,10 @@
     semver "^7.3.5"
     typescript-memoize "^1.0.1"
 
-"@embroider/test-setup@1.8.3":
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-1.8.3.tgz#445b9fe5a363ce50367ac2114750597f98d7806d"
-  integrity sha512-BCCbBG7UWkCw+cQ401Ip6LnqTRaQDeKImxR+e7Q4oP6H4EBj7p4iGR1z6fhMy4NNyXKPB6jk3bGa9bTiiNoEAw==
+"@embroider/test-setup@2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-2.1.0.tgz#ad2c295efdee3d6270bceed4dfbd410cc56d0cd9"
+  integrity sha512-9cSrg5qzaf1mLpEBTMoQsjUhPCcWxJq7aRykLzjtD4YIk7y/IFalEUPS6W87c3jnnzus9hO2hTXV/1BfdYstzQ==
   dependencies:
     lodash "^4.17.21"
     resolve "^1.20.0"