Update golangci to v1.19.1

[kolaente]

As title.

[codecov-io]

Codecov Report

Merging #8414 into master will decrease coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #8414      +/-   ##
==========================================
- Coverage   41.79%   41.79%   -0.01%     
==========================================
  Files         497      497              
  Lines       65608    65608              
==========================================
- Hits        27423    27419       -4     
- Misses      34667    34672       +5     
+ Partials     3518     3517       -1

Impacted Files	Coverage Δ
models/unit.go	62.16% <0%> (-5.41%)	⬇️
routers/repo/view.go	42.31% <0%> (-1.01%)	⬇️
models/repo_list.go	74.14% <0%> (+0.97%)	⬆️

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[guillep2k]

For the interested: changelog.