chore(deps): update golang docker tag to v1.26.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
golang	stage	minor	1.25.7 → 1.26.0	1.26.1

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 33.58%. Comparing base (9cce3c6) to head (b13288a).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1939      +/-   ##
==========================================
+ Coverage   33.54%   33.58%   +0.04%     
==========================================
  Files          76       76              
  Lines        6711     6711              
==========================================
+ Hits         2251     2254       +3     
+ Misses       4280     4278       -2     
+ Partials      180      179       -1     

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