fix: rpm doesnt allow dashes in prerelease

[caarlos0]

closes #835

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.01%. Comparing base (784fa6c) to head (888e851).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #836   +/-   ##
=======================================
  Coverage   73.01%   73.01%           
=======================================
  Files          22       22           
  Lines        2487     2487           
=======================================
  Hits         1816     1816           
  Misses        464      464           
  Partials      207      207           

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[nickajacks1]

Thanks! This fixes our issues.