* made possible updating message before storing to db
made updating message Content possible on WritePublishMessageStoreBefore event
* added TracingHeaders to BrokerStoreEventData model
* Code refactor
* update code format
* Add options package reference
* Rename need retry processor
* update unit tests
* Improve ICapPublisher to singleton.
* Support options pattern for MySqlOptions
* Support options pattern for PostgreSqlOptions
* Remove reference
* update namespace of SubscriberNotFoundException.cs
* update ut
* Support options pattern for CapOptions
* update version to 2.6.0
* Support options pattern for AzureServiceBusOptions
* Fix client listening bug
* update inmemory project to using option pattern.
* Support options pattern for KafkaOptions.
* Support options pattern for MongoDbOptions.
* Fix options.
* Support options pattern for SqlServerOptions
* upgrade confluent kafka to 1.1.0
* Remove CastleCoreTest project, it is not need again
* Fix transaction dispose.
* Fix mock
* Fix mock