fix: update the image reference format for audit log when pulling image

[zyyw]

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Comprehensive Summary of your change

Issue being fixed

Fixes #20230

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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.

[wy65701436]

lgtm

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 69.18%. Comparing base (b7b8847) to head (61d9e1f).
Report is 136 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20278      +/-   ##
==========================================
+ Coverage   67.56%   69.18%   +1.61%     
==========================================
  Files         991      793     -198     
  Lines      109181    98973   -10208     
  Branches     2719        0    -2719     
==========================================
- Hits        73768    68471    -5297     
+ Misses      31449    26792    -4657     
+ Partials     3964     3710     -254     

Flag	Coverage Δ
unittests	69.18% <0.00%> (+1.61%)	⬆️

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

Files	Coverage Δ
src/controller/event/topic.go	6.47% <0.00%> (ø)

... and 311 files with indirect coverage changes

[chlins]

lgtm