Fix and Should to display Unsupported if no SBOM accessories found

[xuelichao]

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Fix and Should to display Unsupported if no SBOM accessories found

Issue being fixed

Fixes #20346

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 66.35%. Comparing base (b7b8847) to head (fb3b7a2).
Report is 191 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20426      +/-   ##
==========================================
- Coverage   67.56%   66.35%   -1.21%     
==========================================
  Files         991     1042      +51     
  Lines      109181   113176    +3995     
  Branches     2719     2836     +117     
==========================================
+ Hits        73768    75101    +1333     
- Misses      31449    34009    +2560     
- Partials     3964     4066     +102     

Flag	Coverage Δ
unittests	66.35% <ø> (-1.21%)	⬇️

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see 568 files with indirect coverage changes

[wy65701436]

lgtm