Bump typescript from 5.5.3 to 5.9.3

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.5.3 to 5.9.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release-publish.yml)
- [Commits](microsoft/TypeScript@v5.5.3...v5.9.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 5.9.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -26,7 +26,7 @@
     "prettier": "^3.3.3",
     "prettier-plugin-ember-template-tag": "^2.0.1",
     "release-plan": "^0.10.0",
-    "typescript": "^5.5.3"
+    "typescript": "^5.9.3"
   },
   "workspaces": [
     "ember-routable-component",