[cherry-pick] Change the log message when PostScan failed.

[stonezdj]

fixes #20573
remove s from additions/sboms in the link

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Please upload report for BASE (release-2.11.0@82c9f9c). Learn more about missing BASE report.

Additional details and impacted files

@@                Coverage Diff                @@
##             release-2.11.0   #20699   +/-   ##
=================================================
  Coverage                  ?   66.23%           
=================================================
  Files                     ?     1045           
  Lines                     ?   113486           
  Branches                  ?     2845           
=================================================
  Hits                      ?    75166           
  Misses                    ?    34211           
  Partials                  ?     4109           

Flag	Coverage Δ
unittests	66.23% <0.00%> (?)

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Files	Coverage Δ
src/controller/artifact/model.go	40.00% <0.00%> (ø)
src/pkg/scan/job.go	31.55% <0.00%> (ø)

[chlins]

lgtm