feat(nfpm): allow to change package name

[caarlos0]

• adds package_name field to nfpm
• adds file_name_template to nfpm, deprecates name_template

closes #1238

[codecov-io]

Codecov Report

Merging #1244 into master will increase coverage by 0.04%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master   #1244      +/-   ##
=========================================
+ Coverage   83.66%   83.7%   +0.04%     
=========================================
  Files          58      58              
  Lines        3311    3321      +10     
=========================================
+ Hits         2770    2780      +10     
  Misses        460     460              
  Partials       81      81

Impacted Files	Coverage Δ
pkg/config/config.go	100% <ø> (ø)	⬆️
internal/pipe/nfpm/nfpm.go	92.75% <100%> (+0.27%)	⬆️
internal/pipe/build/build.go	97.77% <0%> (+0.13%)	⬆️

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[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.