feat:  move the scim plugin as builtin plugin into cmk source code

### Feature Description

SCIM Plugin should be included into the CMK source code as built in plugin.
https://github.com/openkcm/identity-management-plugins



### Proposed Solution

-

### Alternative Solutions

_No response_

### Want to contribute?

- [ ] I would like to work on this issue.

### Additional Context

_No response_