ci(linter): update go linter to 1.39

[Nivl]

• Update golangci-lint to latest version (v1.39)
• Remove/Replace deprecated linters
• Add new linters released with 1.38 and 1.39

/!\ Blocked until golangci/golangci-lint#1872 is merged

[codecov]

Codecov Report

Merging #104 (0608d84) into main (379bdff) will decrease coverage by 0.16%.
The diff coverage is 25.00%.

@@            Coverage Diff             @@
##             main     #104      +/-   ##
==========================================
- Coverage   80.53%   80.36%   -0.17%     
==========================================
  Files          26       26              
  Lines        1464     1467       +3     
==========================================
  Hits         1179     1179              
- Misses        165      167       +2     
- Partials      120      121       +1     

Impacted Files	Coverage Δ
backend/fsbackend/fsbackend.go	82.35% <ø> (ø)
backend/fsbackend/objects.go	74.32% <ø> (ø)
cmd/git-go/cat_file.go	74.25% <ø> (ø)
ginternals/object/commit.go	96.03% <ø> (ø)
ginternals/object/object.go	96.82% <ø> (ø)
ginternals/object/tag.go	95.12% <ø> (ø)
ginternals/object/tree.go	96.77% <ø> (ø)
ginternals/packfile/packfile.go	60.29% <ø> (ø)
ginternals/packfile/packindex.go	56.66% <ø> (ø)
repo.go	75.75% <ø> (ø)
... and 1 more

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