Bump omnibus-software from `94ef29b` to `b646bed` in /omnibus
Bump omnibus-software from `94ef29b` to `b646bed` in /omnibus

Bumps [omnibus-software](https://github.com/chef/omnibus-software) from `94ef29b` to `b646bed`.
- [Release notes](https://github.com/chef/omnibus-software/releases)
- [Commits](https://github.com/chef/omnibus-software/compare/94ef29b62a6d0a60480a910cddfc01d61b7205d4...b646beda0dfb54efc14b0348cebd5de830cf2127)

---
updated-dependencies:
- dependency-name: omnibus-software
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
chef/supermarket,chef/supermarket,chef/supermarket,chef/supermarket,chef/supermarket