build(deps-dev): bump @types/ember__utils from 4.0.2 to 4.0.3

Bumps [@types/ember__utils](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/ember__utils) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/ember__utils)

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

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