Use Redux store in GroupMappingsWidget (#28594)

...est/scenarios/admin/settings/sso/group-mappings-widget.js

e2e/test/scenarios/admin/settings/sso/jwt.cy.spec.js

e2e/test/scenarios/admin/settings/sso/ldap.cy.spec.js

e2e/test/scenarios/admin/settings/sso/saml.cy.spec.js

...ise/auth/components/SettingsSAMLForm/SettingsSAMLForm.jsx

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

frontend/src/metabase/admin/people/events.js

...nents/widgets/GroupMappingsWidget/GroupMappingsWidget.jsx

...ets/GroupMappingsWidget/GroupMappingsWidget.unit.spec.jsx

...nts/widgets/GroupMappingsWidget/MappingRow/MappingRow.tsx

...etabase/admin/settings/containers/GroupMappingsWidget.tsx

.../metabase/admin/settings/containers/SettingsEditorApp.jsx

frontend/src/metabase/admin/settings/settings.js

frontend/src/metabase/entities/groups.js

frontend/src/metabase/plugins/builtin/auth/ldap.js

frontend/src/metabase/services.js