Derive Default on enums

[Swatinem]

#skip-changelog

[codecov]

Codecov Report

Merging #565 (f13aa0d) into master (8e042b4) will increase coverage by 0.06%.
The diff coverage is 100.00%.

❗ Current head f13aa0d differs from pull request most recent head 50e337d. Consider uploading reports for the commit 50e337d to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #565      +/-   ##
==========================================
+ Coverage   70.45%   70.51%   +0.06%     
==========================================
  Files          66       66              
  Lines        6685     6679       -6     
==========================================
  Hits         4710     4710              
+ Misses       1975     1969       -6