[improve][client] Prevent reserve memory with a negative memory size to avoid send task stuck #21804 (@poorbarcode)
[fix][client] fix huge permits if acked a half batched message #22091 (@poorbarcode)
[fix][client] Do no retrying for error subscription not found when disabled allowAutoSubscriptionCreation #22078 (@zifengmo)
[fix][client] Fix ConsumerBuilderImpl#subscribe silent stuck when using pulsar-client:3.0.x with jackson-annotations prior to 2.12.0 #21985 (@Shawyeok)
[fix][client] Fix multi-topics consumer could receive old messages after seek #21945 (@BewareMyPower)
[fix][client] Fix messages in the batch container timed out unexpectedly #21889 (@BewareMyPower)
[fix][client] Messages lost due to TopicListWatcher reconnect #21853 (@poorbarcode)