**Related issue:** Resolves#41571
Changing the way delta artifacts are generated.
`changed_files_today.txt` and `changed_files_yesterday.txt` will always
look back into git history for any commits added yesterday and today.
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
## Release Notes
* **Bug Fixes**
* Improved repository synchronization to ensure local state accurately
reflects the remote main branch.
* Enhanced file change detection logic for more reliable identification
of modified files.
* Refined output file handling to maintain consistency across
synchronization cycles.
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