Validate generated SBOMs against gitlab-org/gitlab's CycloneDX schema

Why are we doing this work

This allows us to validate that the generated CycloneDX SBOMs are compatible with the schema used in the GitLab monolith.

Relevant links

Implementation plan

Verification steps

n/a

  1. Check-out the corresponding branch
  2. ...
  3. Profit! -->
Edited by Igor Frenkel