<!-- Add the related story/sub-task/bug number, like Resolves#123, or
remove if NA -->
**Related issue:** Resolves#33191
**Related issue:** Resolves#33182
# Details
This PR updates the field used to display the host name in the batch
script details tables from `hostname` to the calculated display name,
matching what [the main hosts tables (via the List Hosts endpoint)
uses](134c74a94b/server/fleet/hosts.go (L849-L851)).
# Checklist for submitter
## Testing
- [X] Added/updated automated tests
- [X] QA'd all new/changed functionality manually
Before:
<img width="1118" height="377" alt="image"
src="https://github.com/user-attachments/assets/c56f6fbd-c661-4241-ba50-f0f18e6aeb88"
/>
After:
<img width="1118" height="343" alt="image"
src="https://github.com/user-attachments/assets/1b217021-904a-497d-91d2-e377850f62ac"
/>
For unreleased bug fixes in a release candidate, one of:
- [X] Confirmed that the fix is not expected to adversely impact load
test results