[VOTE] PIP-218: Consumer batchReceive() single partition every receive

[丛搏]

Hi, pulsar community:

I start a PIP about `User-friendly acknowledgeCumulative API on a
partitioned topic or multi-topics`

discuss thread: https://lists.apache.org/thread/30rwksz4gmvgspkgcfsk708sgb1n7vbo
https://lists.apache.org/thread/k090ftlqc149yr1cnprxb29vxg160131

PIP: https://github.com/apache/pulsar/issues/18182

Thanks,
bo