Update fmt version to 12.1.0

[myskyko]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.07%. Comparing base (0988a33) to head (212fdec).

Files with missing lines	Patch %	Lines
...clude/mockturtle/algorithms/linear_resynthesis.hpp	0.00%	4 Missing ⚠️
include/mockturtle/utils/progress_bar.hpp	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #710      +/-   ##
==========================================
- Coverage   84.10%   84.07%   -0.04%     
==========================================
  Files         191      191              
  Lines       29575    29575              
==========================================
- Hits        24873    24864       -9     
- Misses       4702     4711       +9     

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