chore(deps): update go module directive to v1.27.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
go (source)	golang	minor	1.26.6 → 1.27.1

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Release Notes

golang/go (go)

v1.27.1

v1.27.0

v1.26.8

v1.26.7

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[codecov]

Codecov Report

❌ Patch coverage is 64.28571% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 62.44%. Comparing base (6d349cd) to head (a71ce2d).

Files with missing lines	Patch %	Lines
pkg/kubernetes/exec.go	0.00%	4 Missing ⚠️
pkg/buildkit/builder.go	87.50%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #979      +/-   ##
==========================================
+ Coverage   55.57%   62.44%   +6.86%     
==========================================
  Files          55       55              
  Lines        3498     2439    -1059     
==========================================
- Hits         1944     1523     -421     
+ Misses       1430      916     -514     
+ Partials      124        0     -124     

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