Update uv.lock for pystac 1.12.1

[teks]

Related Issue(s): None

Description: I rebuilt my environment and noticed uv updated uv.lock, seemed like a quick & easy PR.

PR Checklist:

• Pre-commit hooks and tests pass (run scripts/test)
• This PR maintains or improves overall codebase code coverage.

Didn't update documentation nor the changelog since it's a small, internal change.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.47%. Comparing base (fbc98fa) to head (7fa10ef).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1514   +/-   ##
=======================================
  Coverage   91.47%   91.47%           
=======================================
  Files          54       54           
  Lines        7542     7542           
  Branches      915      915           
=======================================
  Hits         6899     6899           
  Misses        457      457           
  Partials      186      186           

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