Bump expect-type from 0.15.0 to 0.19.0

Bumps [expect-type](https://github.com/mmkal/expect-type) from 0.15.0 to 0.19.0.
- [Release notes](https://github.com/mmkal/expect-type/releases)
- [Commits](mmkal/expect-type@v0.15.0...0.19.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

type-tests/package.json

@@ -13,7 +13,7 @@
     "@types/rsvp": "^4.0.9",
     "dom-element-descriptors": "^0.5.0",
     "ember-source": "~5.9.0",
-    "expect-type": "^0.15.0",
+    "expect-type": "^0.19.0",
     "typescript": "^5.1.3"
   }
 }