Update dependency @embroider/addon-dev to ^8.1.2 (#244)

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

Author: renovate[bot]

package.json

@@ -92,7 +92,7 @@
     "@ember/app-tsconfig": "^1.0.3",
     "@ember/library-tsconfig": "^1.1.3",
     "@ember/test-helpers": "^5.4.1",
-    "@embroider/addon-dev": "^8.1.1",
+    "@embroider/addon-dev": "^8.1.2",
     "@embroider/compat": "^4.1.10",
     "@embroider/core": "^4.2.8",
     "@embroider/vite": "^1.4.2",