<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:**
Resolves#29053Resolves#33298
For reference, the diffs for merging Konstantin's changes into my
original PR are here: https://github.com/fleetdm/fleet/pull/33390
# Checklist for submitter
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
## Testing
- [x] Added/updated automated tests
- [x] Where appropriate, [automated tests simulate multiple hosts and
test for host
isolation](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/reference/patterns-backend.md#unit-testing)
(updates to one hosts's records do not affect another)
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- Bug Fixes
- Fixed duplicate macOS software entries caused by users renaming apps,
ensuring accurate, consolidated inventory.
- Documentation
- Documented improved software ingestion performance by pre-inserting
data in smaller batches to reduce database lock times during host
check-ins.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
