Mypy fixes

[samschott]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.97%. Comparing base (75fd356) to head (1df7b5b).
⚠️ Report is 40 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #243      +/-   ##
==========================================
- Coverage   85.26%   83.97%   -1.30%     
==========================================
  Files          10       10              
  Lines         964      986      +22     
==========================================
+ Hits          822      828       +6     
- Misses        142      158      +16     

Flag	Coverage Δ
pytest	83.97% <100.00%> (-1.30%)	⬇️

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