Re:[VOTE] PIP-434: Expose Netty channel configuration WRITE_BUFFER_WATER_MARK to pulsar conf and pause receive requests when channel is unwritable

[yubiao]

Close the voting with 3 bindings and non-bindings
- Lari (binding)
- Penghui (binding)
- Jiwei(binding)
- *Aloys Zhang*
*- **Gavin gao*
*- **Tao Jiuming*

*thanks*
*Yubiao*