fix: history-max does not work when exec helm upgrade

[iiiceoo]

Changes Proposed

Changes made in #500 did not work properly because the local variable --history-max of the cmd helm upgrade has a higher priority than the global one.

Check List

• The title of my pull request is a short description of the changes
• This PR relates to some issue:
• I have documented the changes made (if applicable)
• I have covered the changes with unit tests

[iiiceoo]

/cc @undera

[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (6a7cade) 29.84% compared to head (e029652) 29.72%.

Files	Patch %	Lines
pkg/dashboard/objects/releases.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #507      +/-   ##
==========================================
- Coverage   29.84%   29.72%   -0.13%     
==========================================
  Files          10       10              
  Lines        1330     1329       -1     
==========================================
- Hits          397      395       -2     
- Misses        892      893       +1     
  Partials       41       41              

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[undera]

Does new version with ReactJS frontend work well for you @iiiceoo ?

[iiiceoo]

If it refers to the changes involved in this PR, then the frontend is working well. Only 10 release are always displayed in the UI.