For #28196
This PR adds full patching for SCIM Users and Groups, and adds the
ability to filter Groups by displayName.
The changes have been tested with [Entra ID SCIM
Validator](67dfd91c0c/docs/Contributing/SCIM-integration.md (entra-id-integration))
and Okta SCIM 2.0 SPEC Test (to make sure we didn't break Okta).
# Checklist for submitter
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
- [x] Added/updated automated tests
- [x] A detailed QA plan exists on the associated ticket (if it isn't
there, work with the product group's QA engineer to add it)
- [x] Manual QA for all new/changed functionality
For #27287
This PR adds integration tests for SCIM API endpoints as well as some
bug fixes found by these tests.
# Checklist for submitter
- [x] Added/updated automated tests
- [x] Manual QA for all new/changed functionality
