No sbom_overview when sbom is deleted

[stonezdj]

fixes #20529

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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• 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 66.22%. Comparing base (b7b8847) to head (070dffa).
Report is 208 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20533      +/-   ##
==========================================
- Coverage   67.56%   66.22%   -1.34%     
==========================================
  Files         991     1045      +54     
  Lines      109181   113491    +4310     
  Branches     2719     2844     +125     
==========================================
+ Hits        73768    75161    +1393     
- Misses      31449    34221    +2772     
- Partials     3964     4109     +145     

Flag	Coverage Δ
unittests	66.22% <100.00%> (-1.34%)	⬇️

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

Files	Coverage Δ
src/server/v2.0/handler/assembler/report.go	50.64% <100.00%> (ø)

... and 572 files with indirect coverage changes

[MinerYang]

lgtm