Bump hubtools from 1ea9af9 to 8a66b29 (#372)

Bumps [hubtools](https://github.com/oxidecomputer/hubtools) from `1ea9af9` to `8a66b29`.
- [Commits](oxidecomputer/hubtools@1ea9af9...8a66b29)

---
updated-dependencies:
- dependency-name: hubtools
  dependency-type: direct:production
...

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

Author: dependabot[bot]