push sbom to registry

[rcerven]

• STONEBLD-1358

Maintainers will complete the following section

• [x] Commit messages are descriptive enough
• [x] Code coverage from testing does not decrease and new code is covered
• [n/a] Python type annotations added to new code
• [n/a] JSON/YAML configuration changes are updated in the relevant schema
• [n/a] Changes to metadata also update the documentation for the metadata
• [n/a] Pull request has a link to an osbs-docs PR for user documentation updates
• [n/a] New feature can be disabled from a configuration file

[tkdchen]

LGTM

[rcerven]

rn updated