core: bump debugpy from 1.6.7 to 1.6.8 (#6458)

Bumps [debugpy](https://github.com/microsoft/debugpy) from 1.6.7 to 1.6.8.
- [Release notes](https://github.com/microsoft/debugpy/releases)
- [Commits](microsoft/debugpy@v1.6.7...v1.6.8)

---
updated-dependencies:
- dependency-name: debugpy
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>