Update the regex for policy name and the tooltip message

[AllForNothing]

1. Fixes task 6 for Validators for Harbor APIs #18091

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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"
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• 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

Merging #18947 (9b2b4ad) into main (970bdab) will increase coverage by 3.14%.
The diff coverage is n/a.

❗ Current head 9b2b4ad differs from pull request most recent head e81efbc. Consider uploading reports for the commit e81efbc to get more accurate results

@@            Coverage Diff             @@
##             main   #18947      +/-   ##
==========================================
+ Coverage   67.42%   70.56%   +3.14%     
==========================================
  Files         986      750     -236     
  Lines      108614    95436   -13178     
  Branches     2698        0    -2698     
==========================================
- Hits        73229    67343    -5886     
+ Misses      31452    24455    -6997     
+ Partials     3933     3638     -295     

Flag	Coverage Δ
unittests	70.56% <ø> (+3.14%)	⬆️

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see 240 files with indirect coverage changes