Revert materials finding to old pipeline behavior

[shyamd]

Temporarily "fixes" two issues:

• material_id was being pinned to any task vs before we pinned to lowest structure opt
• statics should be hard preferred when available rather than just on energy

[codecov-commenter]

Codecov Report

Merging #203 (39cb46c) into main (6d6425f) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #203   +/-   ##
=======================================
  Coverage   95.01%   95.01%           
=======================================
  Files          26       26           
  Lines        1825     1826    +1     
=======================================
+ Hits         1734     1735    +1     
  Misses         91       91           

Impacted Files	Coverage Δ
emmet-core/emmet/core/vasp/material.py	98.21% <100.00%> (+0.03%)	⬆️

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