chore(deps-dev): Bump @types/debug from 4.1.8 to 4.1.9

Bumps [@types/debug](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/debug) from 4.1.8 to 4.1.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/debug)

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

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