chore(deps): update golang:1.25.9 docker digest to 8cd78ec

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golang	stage	digest	7a00384 → 8cd78ec

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 32.53%. Comparing base (0eaff75) to head (c5921d0).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2000   +/-   ##
=======================================
  Coverage   32.53%   32.53%           
=======================================
  Files          77       77           
  Lines        8758     8758           
=======================================
  Hits         2849     2849           
  Misses       5713     5713           
  Partials      196      196           

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