silence 1.12 warnings

[araujoms]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.12%. Comparing base (b38f02f) to head (d7c9ceb).
Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #80      +/-   ##
==========================================
+ Coverage   76.43%   78.12%   +1.68%     
==========================================
  Files           3        3              
  Lines         348      352       +4     
==========================================
+ Hits          266      275       +9     
+ Misses         82       77       -5     

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[araujoms]

I hope my laconic PR wasn't perceived as rude; there is simply not much to say because this is such a simple change. Julia 1.12 issues warnings because Float16 and Float32 are not imported explicitly, so I added them to make it happy.

[simonbyrne]

Thanks!