chore(deps): bump helm to 3.20.2

[reggie-k]

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• The title of the PR states what changed and the related issues number (used for the release note).
• The title of the PR conforms to the Title of the PR
• I've included "Closes [ISSUE #]" or "Fixes [ISSUE #]" in the description to automatically close the associated issue.
• I've updated both the CLI and UI to expose my feature, or I plan to submit a second PR with them.
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• I've updated documentation as required by this PR.
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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 63.95%. Comparing base (5ec0603) to head (714901a).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #27774      +/-   ##
==========================================
- Coverage   63.96%   63.95%   -0.01%     
==========================================
  Files         421      421              
  Lines       57774    57774              
==========================================
- Hits        36954    36949       -5     
- Misses      17339    17342       +3     
- Partials     3481     3483       +2     

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