Bump omnibus-software from `a13ce9b` to `6b77f49` in /omnibus
Bump omnibus-software from `a13ce9b` to `6b77f49` in /omnibus

Bumps [omnibus-software](https://github.com/chef/omnibus-software) from `a13ce9b` to `6b77f49`.
- [Release notes](https://github.com/chef/omnibus-software/releases)
- [Commits](https://github.com/chef/omnibus-software/compare/a13ce9b8c875e1a81d5de6a65e21f5154f1320c2...6b77f49eedf208b3f10a71e5968df644d91450f3)

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