Bump @tsconfig/ember from 3.0.8 to 3.0.9

Bumps [@tsconfig/ember](https://github.com/tsconfig/bases/tree/HEAD/bases) from 3.0.8 to 3.0.9.
- [Commits](https://github.com/tsconfig/bases/commits/HEAD/bases)

---
updated-dependencies:
- dependency-name: "@tsconfig/ember"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -40,7 +40,7 @@
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.15.0",
     "@embroider/addon-dev": "^4.1.0",
-    "@tsconfig/ember": "^3.0.2",
+    "@tsconfig/ember": "^3.0.9",
     "@types/ember__debug": "^4.0.7",
     "@typescript-eslint/eslint-plugin": "^6.14.0",
     "@typescript-eslint/parser": "^6.14.0",