add SBOM icon

[MinerYang]

Thank you for contributing to Harbor!

Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

Please indicate you've done the following:

• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.40%. Comparing base (b7b8847) to head (e420303).
Report is 130 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20270      +/-   ##
==========================================
- Coverage   67.56%   66.40%   -1.16%     
==========================================
  Files         991     1039      +48     
  Lines      109181   112536    +3355     
  Branches     2719     2781      +62     
==========================================
+ Hits        73768    74732     +964     
- Misses      31449    33778    +2329     
- Partials     3964     4026      +62     

Flag	Coverage Δ
unittests	66.40% <ø> (-1.16%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/controller/icon/controller.go	60.93% <ø> (ø)
src/pkg/accessory/manager.go	83.69% <ø> (ø)

... and 559 files with indirect coverage changes

[wy65701436]

lgtm