Bump omnibus from `87db446` to `8b50107` in /omnibus
Bump omnibus from `87db446` to `8b50107` in /omnibus

Bumps [omnibus](https://github.com/chef/omnibus) from `87db446` to `8b50107`.
- [Release notes](https://github.com/chef/omnibus/releases)
- [Commits](https://github.com/chef/omnibus/compare/87db446ee0b9872a8a588bedc660c351991e8bda...8b5010716d8363d1300d4e6031dcd89e28082841)

---
updated-dependencies:
- dependency-name: omnibus
  dependency-type: direct:development
...

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