properly generate service account name

[mazay]

Description

Fix serviceAccountName template to properly generate the SA name based on the inputs. Improve CI by running helm template for each ci values file.

Type of change

• Bug fix
• New feature
• Breaking change
• Documentation update
• CI update/change

Pre-flight checklist

• I have performed a self-review of my code
• The change is covered by tests
• The documentation is updated accordingly
• PR label set

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.57%. Comparing base (fec0a83) to head (3c4a20b).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #964   +/-   ##
=======================================
  Coverage   42.57%   42.57%           
=======================================
  Files           9        9           
  Lines         822      822           
=======================================
  Hits          350      350           
  Misses        442      442           
  Partials       30       30           

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