Saved PGO-corrected point cloud so re-localization can load it on next boot. Eric implemented this. Acceptance: Save, reload from a different process, yields identical point cloud --- *Synced from* [DIM-918](https://linear.app/dimensional/issue/DIM-918) *by jetson*
Saved PGO-corrected point cloud so re-localization can load it on next boot. Eric implemented this.
Acceptance: Save, reload from a different process, yields identical point cloud
Synced from DIM-918 by jetson