public Builder setNewNameBytes(com.google.protobuf.ByteString value) {
            copyOnWrite();
            instance.setNewNameBytes(value);
            return this;
        }
<pre>
Update
</pre>

<code>string new_name = 2;</code>

@param value The bytes for newName to set.
@return This builder for chaining.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/user/relationship/UpdateRelationshipGroupRequest.java