Netty Socketio Versions Save

Feature - v3/v4 parsing of multiple messages in one HTTP polling body (thanks to @unverbraucht)

Fixed - IllegalReferenceCountException error

Fixed - possible OOM caused by attachments parsing

Github Actions support made by @liangyuanpeng

Feature - Java module support (thanks to @unverbraucht)
Feature - AuthTokenListener added (thanks to @unverbraucht)
Feature - multi-packet separator support (thanks to @unverbraucht)

Improvement - Send Bulk leave event instead of multiple leave events on disconnect (thanks to @ksahu750)

Fixed - NPE during ack response timeout (thanks to @BlueSodaWater)
Fixed - Resource Leak in readVersion() method (thanks to @JHOANG23)

Feature - added availability to add key-value pairs to socket store during authorization (thanks to @shutuper)
Feature - getRoomOperations() method with room varargs param (thanks to @shutuper)

Fixed - client can't connect to non-default namespace (thanks to @lyjnew)

Fixed - NPE in WebSocketTransport and PollingTransport (thanks to @Hunterk95)

JDK 8 is minimum version required for usage.

Fixed - message larger than maxFramePayloadLength causes memory leak

Feature - SocketIO 4.x protocol support (thanks to @HashZhang)

Fixed - add all the socketio specific classes to bundles (thanks to @rishabhgup)

Fixed - io.netty.channel.ChannelPipelineException error

Feature - SocketIOClient.isWritable() method added (thanks @xuwenqing04) Feature - Namespace.addListeners(Iterable listeners) method added (thanks @damonxue)

Fixed - disconnect event packet should be a subtype of MESSAGE (thanks @MasterShi) Fixed - BaseStoreFactory throws NPE