prep for 0.6.4

[cshanahan1]

No description provided.

[codecov]

Codecov Report

Merging #86 (3a50ddb) into main (10aeb09) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #86   +/-   ##
=======================================
  Coverage   71.90%   71.90%           
=======================================
  Files          16       16           
  Lines        2317     2317           
=======================================
  Hits         1666     1666           
  Misses        651      651           

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