feat: ROOT-45: filter by annotator

[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/499

[codecov-commenter]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 63.00%. Comparing base (eace1d5) to head (cd8a254). :warning: Report is 3 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #440   +/-   ##
=======================================
  Coverage   63.00%   63.00%           
=======================================
  Files          55       55           
  Lines        3709     3709           
=======================================
  Hits         2337     2337           
  Misses       1372     1372           

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