Fix parent close policy

[Shaddoll]

What changed?
Split large number of child workflows into small batches to apply parent close policy

Why?
To avoid hitting the blob size limit of signal with start workflow API

How did you test it?
unit tests

Potential risks

Release notes

Documentation Changes

[codecov]

Codecov Report

Attention: Patch coverage is 85.71429% with 2 lines in your changes missing coverage. Please review.

Project coverage is 73.20%. Comparing base (16c5e64) to head (6e49baa).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
...vice/history/task/transfer_active_task_executor.go	85.71%	1 Missing and 1 partial ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
...vice/history/task/transfer_active_task_executor.go	67.37% <85.71%> (+0.14%)	⬆️

... and 4 files with indirect coverage changes

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