chore(deps): update dependency @tsconfig/ember to v3.0.9 (#2166)

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

Author: renovate[bot]

packages/test-app/package.json

@@ -35,7 +35,7 @@
     "@embroider/webpack": "3.2.3",
     "@glimmer/component": "1.1.2",
     "@glimmer/tracking": "1.1.2",
-    "@tsconfig/ember": "3.0.8",
+    "@tsconfig/ember": "3.0.9",
     "@types/ember": "4.0.11",
     "@types/ember-qunit": "6.1.3",
     "@types/ember-resolver": "9.0.2",