Refresh base images on 2.8

[YangJiao0817]

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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.

[chlins]

lgtm

[codecov]

Codecov Report

Merging #18961 (b4a5a83) into release-2.8.0 (46cd4f5) will increase coverage by 25.80%.
The diff coverage is n/a.

@@                Coverage Diff                 @@
##           release-2.8.0   #18961       +/-   ##
==================================================
+ Coverage          44.75%   70.55%   +25.80%     
==================================================
  Files                235      749      +514     
  Lines              13089    93936    +80847     
  Branches            2670        0     -2670     
==================================================
+ Hits                5858    66278    +60420     
- Misses              6936    24072    +17136     
- Partials             295     3586     +3291     

Flag	Coverage Δ
unittests	70.55% <ø> (+25.80%)	⬆️

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see 984 files with indirect coverage changes

[wy65701436]

lgtm