feat: allow apt-key to be used with apt repositories

[rawkode]

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[codecov-commenter]

Codecov Report

Merging #138 (381bbf8) into main (52ab3f3) will increase coverage by 2.33%.
The diff coverage is 82.05%.

@@            Coverage Diff             @@
##             main     #138      +/-   ##
==========================================
+ Coverage   40.05%   42.38%   +2.33%     
==========================================
  Files          45       45              
  Lines        1583     1621      +38     
==========================================
+ Hits          634      687      +53     
+ Misses        949      934      -15     

Impacted Files	Coverage Δ
src/actions/package/mod.rs	0.00% <0.00%> (ø)
src/actions/package/providers/aptitude.rs	54.08% <91.42%> (+54.08%)	⬆️

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