Add support for Python 3.14

[pvk-developer]

Resolves #528
CU-86b83mb3b

[sdv-team]

Task linked: CU-86b83mb3b SDGym - Support Python 3.14 #528

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.39%. Comparing base (1a2f5e0) to head (6b10e1b).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #541      +/-   ##
==========================================
- Coverage   81.47%   81.39%   -0.08%     
==========================================
  Files          33       33              
  Lines        2828     2817      -11     
==========================================
- Hits         2304     2293      -11     
  Misses        524      524              

Flag	Coverage Δ
integration	54.49% <ø> (-0.18%)	⬇️
unit	75.89% <ø> (-0.10%)	⬇️

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