Remove deprecated methods

[andrewcurioso]

Removing some deprecated methods since 0.4 is a point release where removing them is permitted.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (e7af600) to head (8112f05).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main       #51   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           78        78           
  Lines         5305      5299    -6     
=========================================
- Hits          5305      5299    -6     

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