chore: pin the Rust baseline version to 1.80

[rtyler]

See #2837

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.50%. Comparing base (d81103c) to head (e4c502b).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2842      +/-   ##
==========================================
- Coverage   72.53%   72.50%   -0.03%     
==========================================
  Files         132      132              
  Lines       40029    40029              
  Branches    40029    40029              
==========================================
- Hits        29037    29025      -12     
  Misses       9140     9140              
- Partials     1852     1864      +12     

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