Small pydantic related bug fixes and linting

[munrojm]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (dac2e71) 78.99% compared to head (8d4b4d1) 91.34%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #836       +/-   ##
===========================================
+ Coverage   78.99%   91.34%   +12.35%     
===========================================
  Files          75      138       +63     
  Lines        4208    12745     +8537     
===========================================
+ Hits         3324    11642     +8318     
- Misses        884     1103      +219     

Files	Coverage Δ
emmet-core/emmet/core/elasticity.py	86.69% <100.00%> (ø)
emmet-core/emmet/core/electronic_structure.py	93.88% <100.00%> (+55.00%)	⬆️
emmet-core/emmet/core/qchem/molecule.py	93.71% <ø> (ø)
emmet-core/emmet/core/vasp/validation.py	70.37% <100.00%> (+43.20%)	⬆️
emmet-core/emmet/core/tasks.py	86.58% <83.33%> (ø)
emmet-core/emmet/core/structure_group.py	52.89% <0.00%> (ø)

... and 71 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.