chore: FIT-982: sync SDK and clean up public docstrings

[robot-ci-heartex]

This PR was automatically generated via Follow Merge. Workflow Run Please ensure that all linked upstream Pull Requests are merged before proceeding with this one.

• https://github.com/HumanSignal/label-studio-sdk/pull/671

[codecov-commenter]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 58.78%. Comparing base (958104e) to head (d222ff4). :warning: Report is 25 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #626   +/-   ##
=======================================
  Coverage   58.78%   58.78%           
=======================================
  Files          55       55           
  Lines        3625     3625           
=======================================
  Hits         2131     2131           
  Misses       1494     1494           

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