AUTH-4867 add scim_config to IDPs

[russellkerns]

Provide a general summary of your changes in the title above. You should
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Description

This adds the ability for customers to enable the new SCIM feature for identity providers in Access

Has your change been tested?

I've tested this locally against the terraform-cloudflare-provider

Screenshots (if appropriate):

Types of changes

What sort of change does your code introduce/modify?

• Bug fix (non-breaking change which fixes an issue)
• [ x] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This change is using publicly documented (api.cloudflare.com or developers.cloudflare.com) and stable APIs.

[github-actions]

changelog detected ✅

[jroyal]

LGTM once we add the api docs

[ravindra-bhadti-cko]

Any update on when this will be merged?

[github-actions]

This functionality has been released in v0.64.0.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!