feat: upgrade to .Net6.0

fixed: Unexpected end of request content.

fixed: ignore "Unexpected end of request content." exception

push HelloResponse.cs

optimize code

1. upgrade to .NET 5.0;

update

v1.4.1

revise convert date to timestamp from localtimezone to universaltime

update dbfactory register type

fixed UnitOfWork bug

log an error when handling rabbitmq event throw exception

change to log register as an single instance

fixed server shutdown by throw exception when reading msg from netty channel

upgrade to 1.4.0