#### PR Dependency Tree
* **PR #14770** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
## Release Notes
* **New Features**
* Implemented batch processing for calendar synchronization to improve
performance and resource utilization.
* Added distributed locking to prevent concurrent operations in
multi-instance environments.
* **Bug Fixes**
* Improved reliability by preventing duplicate synchronization attempts.
* **Tests**
* Enhanced test coverage for batch processing and locking mechanisms.
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