Release v5.5.0

Release v5.5.0

This release includes the following fixes and additions:
- Fix MoM verification with OpenSSL 1.1 requring a purpose to be passed
- Make --config global
- Break root preRun() into smaller parts, with better & simplified logic
- builder: only check online to update upstreamver
- Removed editor option for bundle edit; simply creates new bundles or
  copies existing ones now
- Added bundle_control unit tests
- Convert to using go mod vendor instead of our full vendor directory
- Enable iterative manifest creation for more optimal update content
  creation
- Misc formatting and error fixes