Update release action to remove CI Build Wheel

[MattToast]

Removes the use of CI Build Wheel now that SmartSim is a pure python package.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.80%. Comparing base (d7d979e) to head (b01c9fb).
Report is 11 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #728      +/-   ##
===========================================
- Coverage    83.91%   81.80%   -2.11%     
===========================================
  Files           83       84       +1     
  Lines         6284     7075     +791     
===========================================
+ Hits          5273     5788     +515     
- Misses        1011     1287     +276     

see 47 files with indirect coverage changes

[ashao]

Thanks for tracking this down. One suggestion to simplify even further, but we can always test this later