refactor: stricter golangci-lint ruleset

[caarlos0]

pretty much merged with goreleaser's and fixed all issues

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Latest commit:	51fb0b1
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[codecov[bot]]

Codecov Report

Merging #631 (51fb0b1) into main (745ad27) will decrease coverage by 0.04%. The diff coverage is 88.00%.

@@            Coverage Diff             @@
##             main     #631      +/-   ##
==========================================
- Coverage   75.74%   75.71%   -0.04%     
==========================================
  Files          14       14              
  Lines        2948     2944       -4     
==========================================
- Hits         2233     2229       -4     
  Misses        506      506              
  Partials      209      209              

Impacted Files	Coverage Δ
internal/sign/pgp.go	65.31% <80.00%> (ø)
apk/apk.go	73.51% <100.00%> (-0.19%)	:arrow_down:
arch/arch.go	78.52% <100.00%> (ø)
deb/deb.go	71.34% <100.00%> (-0.12%)	:arrow_down:
files/files.go	77.52% <100.00%> (ø)
rpm/rpm.go	70.28% <100.00%> (ø)

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