Bump emmet and update reference to legacy elasticity

[munrojm]

No description provided.

[codecov-commenter]

Codecov Report

Merging #620 (4e7b6d9) into main (3ea2f4b) will decrease coverage by 0.47%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #620      +/-   ##
==========================================
- Coverage   91.69%   91.22%   -0.48%     
==========================================
  Files          35       35              
  Lines        1481     1481              
==========================================
- Hits         1358     1351       -7     
- Misses        123      130       +7     

Impacted Files	Coverage Δ
src/mp_api/routes/elasticity.py	74.19% <100.00%> (-22.59%)	⬇️

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