fix: added pass-thru of get_tombstoned.

[MillenniumFalconMechanic]

Reason for Change

• Fix missing get_tombstoned parameter in persistence_mock.get_collection_version_with_datasets  #5916

[github-actions]

Deployment Summary

• backend_url: https://pr-6032-backend.rdev.single-cell.czi.technology
• frontend_url: https://pr-6032-frontend.rdev.single-cell.czi.technology
• delete_db_task_definition_arn: arn:aws:ecs:us-west-2:***:task-definition/dp-rdev-pr-6032-deletion:1
• migrate_db_task_definition_arn: arn:aws:ecs:us-west-2:***:task-definition/dp-rdev-pr-6032-migration:1

[codecov]

Codecov Report

Merging #6032 (fc3391c) into main (c5075ea) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #6032   +/-   ##
=======================================
  Coverage   90.33%   90.33%           
=======================================
  Files         169      169           
  Lines       13883    13883           
=======================================
  Hits        12541    12541           
  Misses       1342     1342           

Flag	Coverage Δ
unittests	90.33% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
backend/layers/persistence/persistence_mock.py	93.63% <100.00%> (ø)

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[danieljhegeman]

Thanks Mim! 🚀