Add vapor static energy function

[tapios]

also bumps patch version

[codecov]

Codecov Report

❌ Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.36%. Comparing base (7102ec2) to head (259b8d5).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/air_energies.jl	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #289      +/-   ##
==========================================
- Coverage   90.70%   90.36%   -0.34%     
==========================================
  Files          21       21              
  Lines        1065     1069       +4     
==========================================
  Hits          966      966              
- Misses         99      103       +4     

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