Faster `minmax` by using `fold`

[Philippe-Cholet]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 94.67%. Comparing base (6814180) to head (f798d5a). Report is 111 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #968      +/-   ##
==========================================
+ Coverage   94.38%   94.67%   +0.28%     
==========================================
  Files          48       49       +1     
  Lines        6665     7232     +567     
==========================================
+ Hits         6291     6847     +556     
- Misses        374      385      +11     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.