chore: apply fixes for go 1.26

[phm07]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 85.71429% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 79.76%. Comparing base (528fa7b) to head (e1c7b51).

Files with missing lines	Patch %	Lines
internal/cmd/server/ssh.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1507   +/-   ##
=======================================
  Coverage   79.75%   79.76%           
=======================================
  Files         303      303           
  Lines        9591     9590    -1     
=======================================
  Hits         7649     7649           
+ Misses       1942     1941    -1     

Flag	Coverage Δ
e2e	54.65% <71.42%> (-0.01%)	⬇️
unit	75.48% <85.71%> (+<0.01%)	⬆️

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