fix: helm chart generated cert refers to helm release name in subject

[fseldow]

Description

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, using fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when the PR gets merged):

Fixes #886

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• Helm Chart Change (any edit/addition/update that is necessary for changes merged to the main branch)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Test A
• Test B

Checklist:

• Does the affected code have corresponding tests?
• Are the changes documented, not just with inline documentation, but also with conceptual documentation such as an overview of a new feature, or task-based documentation like a tutorial? Consider if this change should be announced on your project blog.
• Does this introduce breaking changes that would require an announcement or bumping the major version?
• Do all new files have appropriate license header?

Post Merge Requirements

• MAINTAINERS: manually trigger the "Publish Package" workflow after merging any PR that indicates Helm Chart Change

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (da42611) 54.87% compared to head (9ce9197) 54.87%.

❗ Current head 9ce9197 differs from pull request most recent head e1f17e6. Consider uploading reports for the commit e1f17e6 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #885   +/-   ##
=======================================
  Coverage   54.87%   54.87%           
=======================================
  Files          81       81           
  Lines        4798     4798           
=======================================
  Hits         2633     2633           
  Misses       1883     1883           
  Partials      282      282           

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