feat(enterprise-scim): register SCIM data sources in provider

- Register 4 data sources in provider.go:
  - github_enterprise_scim_group
  - github_enterprise_scim_groups
  - github_enterprise_scim_user
  - github_enterprise_scim_users

Author: github-actions[bot]

github/provider.go

@@ -290,6 +290,10 @@ func Provider() *schema.Provider {
 			"github_user_external_identity":                                         dataSourceGithubUserExternalIdentity(),
 			"github_users":                                                          dataSourceGithubUsers(),
 			"github_enterprise":                                                     dataSourceGithubEnterprise(),
+			"github_enterprise_scim_groups":                                         dataSourceGithubEnterpriseSCIMGroups(),
+			"github_enterprise_scim_group":                                          dataSourceGithubEnterpriseSCIMGroup(),
+			"github_enterprise_scim_users":                                          dataSourceGithubEnterpriseSCIMUsers(),
+			"github_enterprise_scim_user":                                           dataSourceGithubEnterpriseSCIMUser(),
 			"github_repository_environment_deployment_policies":                     dataSourceGithubRepositoryEnvironmentDeploymentPolicies(),
 		},
 	}