private void clearUserRelationshipGroups() {
        userRelationshipGroups_ = emptyProtobufList();
    }
<code>repeated .im.turms.proto.UserRelationshipGroup user_relationship_groups = 1;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/user/UserRelationshipGroupsWithVersion.java