fix: improve sync_tools thread handling and update dependencies

[cofin]

Enhance thread management in sync_tools to improve performance and reliability.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 76.62338% with 18 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.98%. Comparing base (5fe80b6) to head (7f33989).
⚠️ Report is 91 commits behind head on main.

Files with missing lines	Patch %	Lines
advanced_alchemy/utils/sync_tools.py	79.16%	12 Missing and 3 partials ⚠️
advanced_alchemy/extensions/flask/cli.py	0.00%	1 Missing ⚠️
advanced_alchemy/repository/memory/_async.py	50.00%	1 Missing ⚠️
advanced_alchemy/repository/memory/_sync.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #545      +/-   ##
==========================================
- Coverage   79.01%   78.98%   -0.04%     
==========================================
  Files          86       86              
  Lines        6196     6257      +61     
  Branches      782      788       +6     
==========================================
+ Hits         4896     4942      +46     
- Misses       1053     1065      +12     
- Partials      247      250       +3     

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[sonarqubecloud]

Quality Gate failed

Failed conditions
79.8% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud

[github-actions]

Documentation preview will be available shortly at https://litestar-org.github.io/advanced-alchemy-docs-preview/545