For #19540
Just added the same "exclude_software" functionality that exists in "get
hosts" to the "get host by identifier" function.
- [ ] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://fleetdm.com/docs/contributing/committing-changes#changes-files)
for more information.
- [ ] Manual QA for all new/changed functionality
