build(deps): bump debug from 2.2.0 to 2.6.9

Bumps [debug](https://github.com/debug-js/debug) from 2.2.0 to 2.6.9.
- [Release notes](https://github.com/debug-js/debug/releases)
- [Changelog](https://github.com/debug-js/debug/blob/2.6.9/CHANGELOG.md)
- [Commits](debug-js/debug@2.2.0...2.6.9)

---
updated-dependencies:
- dependency-name: debug
  dependency-type: indirect
...

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

Author: dependabot[bot]