fix: Support casting for most types

[kshyatt-aws]

Issue #, if available: N/A

Description of changes: Support casting to/from most of the OQ3 types, not just bool

Testing done: Unit tests passed locally

Merge Checklist

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.87%. Comparing base (890698b) to head (03b2574).
Report is 1 commits behind head on ksh/no_ixs.

Additional details and impacted files

@@             Coverage Diff             @@
##           ksh/no_ixs      #54   +/-   ##
===========================================
  Coverage       98.86%   98.87%           
===========================================
  Files              23       23           
  Lines            3444     3455   +11     
===========================================
+ Hits             3405     3416   +11     
  Misses             39       39           

Flag	Coverage Δ
	98.87% <100.00%> (+<0.01%)	⬆️

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