[7.2] Add manage_oidc privilege (#36873) (#36976)

manage_oidc cluster privilege was added to Elasticsearch in
elastic/elasticsearch#40674

Author: legrego

x-pack/plugins/security/public/services/role_privileges.js

@@ -28,6 +28,7 @@ const clusterPrivileges = [
   'manage_token',
   'manage_saml',
   'create_snapshot',
+  'manage_oidc',
 ];
 const indexPrivileges = [
   'all',