Update dependency @embroider/test-setup to v1

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.6.0",
-    "@embroider/test-setup": "^0.48.1",
+    "@embroider/test-setup": "1.8.3",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",

yarn.lock

@@ -1131,10 +1131,10 @@
     semver "^7.3.5"
     typescript-memoize "^1.0.1"
 
-"@embroider/test-setup@^0.48.1":
-  version "0.48.1"
-  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-0.48.1.tgz#f64da84f8241433d0ba92154fa1eb3137ecd4df8"
-  integrity sha512-MmYTgQMDVDrZPvxeT27LTUD/BOum21ip1tEYv5H/StSeTZyZQ861Q+8HXQUFTVF/HFjGAB1c/BAgnw+8hO1ueA==
+"@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==
   dependencies:
     lodash "^4.17.21"
     resolve "^1.20.0"