Update dependency @embroider/test-setup to v1.8.3 (#959)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
   "devDependencies": {
     "@ember/optional-features": "2.0.0",
     "@ember/test-helpers": "2.8.1",
-    "@embroider/test-setup": "1.8.1",
+    "@embroider/test-setup": "1.8.3",
     "auto-dist-tag": "2.1.1",
     "babel-eslint": "10.1.0",
     "codeclimate-test-reporter": "0.5.1",

yarn.lock

@@ -1287,10 +1287,10 @@
     semver "^7.3.5"
     typescript-memoize "^1.0.1"
 
-"@embroider/[email protected].1":
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-1.8.1.tgz#d7986c4066e2970ee1e2a0dd779d95d3c823f39b"
-  integrity sha512-pELZvAWbjuJQmCXb2olCEoHYytzVDr84H63IY0VJXK1UdEFeJN1vjjata2n+DPZanj8Le5nm/SuJlkMQQOknZA==
+"@embroider/[email protected].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==
   dependencies:
     lodash "^4.17.21"
     resolve "^1.20.0"