add support for Python 3.12

[skshetry]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (cbc9b2a) 63.09% compared to head (afe3660) 63.07%.
Report is 2 commits behind head on main.

Files	Patch %	Lines
src/dvc_data/cli.py	50.00%	3 Missing ⚠️
src/dvc_data/repo.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #506      +/-   ##
==========================================
- Coverage   63.09%   63.07%   -0.02%     
==========================================
  Files          62       62              
  Lines        4319     4320       +1     
  Branches      732      731       -1     
==========================================
  Hits         2725     2725              
- Misses       1437     1439       +2     
+ Partials      157      156       -1     

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