SCIM feature branch (#44243)

e2e/test/scenarios/admin-2/authentication.cy.spec.ts

e2e/test/scenarios/admin-2/sso/saml.cy.spec.js

e2e/test/scenarios/admin-2/sso/shared/helpers.js

enterprise/backend/src/metabase_enterprise/scim/api.clj

enterprise/backend/src/metabase_enterprise/scim/auth.clj

enterprise/backend/src/metabase_enterprise/scim/v2/api.clj

...src/metabase_enterprise/sso/integrations/sso_settings.clj

...ise/backend/test/metabase_enterprise/api/session_test.clj

...rprise/backend/test/metabase_enterprise/scim/api_test.clj

...ise/backend/test/metabase_enterprise/scim/v2/api_test.clj

...etabase_enterprise/sso/integrations/sso_settings_test.clj

enterprise/frontend/src/metabase-enterprise/api/api.ts

...rprise/frontend/src/metabase-enterprise/api/audit-info.ts

...rise/frontend/src/metabase-enterprise/api/billing-info.ts

enterprise/frontend/src/metabase-enterprise/api/index.ts

enterprise/frontend/src/metabase-enterprise/api/scim.ts

enterprise/frontend/src/metabase-enterprise/api/tags.ts

...frontend/src/metabase-enterprise/api/upload-management.ts

enterprise/frontend/src/metabase-enterprise/auth/index.js

enterprise/frontend/src/metabase-enterprise/plugins.js