update builder to use go1.23.4

[cpanato]

Summary

• update builder to use go1.23.4

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.89%. Comparing base (488eb97) to head (95605e9).
Report is 258 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2301       +/-   ##
===========================================
- Coverage   66.46%   49.89%   -16.57%     
===========================================
  Files          92      192      +100     
  Lines        9258    24683    +15425     
===========================================
+ Hits         6153    12316     +6163     
- Misses       2359    11276     +8917     
- Partials      746     1091      +345     

Flag	Coverage Δ
e2etests	46.49% <ø> (-1.06%)	⬇️
unittests	41.91% <ø> (-5.78%)	⬇️

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