[VOTE] PIP-166: Function add MANUAL delivery semantics

[Baodi Shi]

Hi Pulsar Community,I would like to start a VOTE on "Function add MANUAL delivery 
semantics"(PIP-166).The proposal can be read at 
https://github.com/apache/pulsar/issues/15560and the discussion thead is available 
athttps://lists.apache.org/thread/4f2w1mqvhhs3mvccbcg2sk19b60xwkgfVoting will stay open 
for at least 48h.Thanks,Baodi Shi