chore(deps): update registry.suse.com/bci/golang:1.26 docker digest to 8573331 (v1.13.x)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
registry.suse.com/bci/golang (source)	stage	digest	f6f0495 → 8573331
registry.suse.com/bci/golang (source)	final	digest	f6f0495 → 8573331

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 3.52%. Comparing base (12a25a8) to head (a262664).
⚠️ Report is 1 commits behind head on v1.13.x.

Additional details and impacted files

@@           Coverage Diff           @@
##           v1.13.x    #611   +/-   ##
=======================================
  Coverage     3.52%   3.52%           
=======================================
  Files           44      44           
  Lines         4109    4109           
=======================================
  Hits           145     145           
  Misses        3961    3961           
  Partials         3       3           

Flag	Coverage Δ
unittests	3.52% <ø> (ø)

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