v1.4.0

Added

• Azure Service Bus transport (BareWire.Transport.AzureServiceBus): AzureServiceBusTransportAdapter with native sessions (per-session FIFO, lock auto-renewal), scheduled messages (schedule + cancel), and Entra ID + SAS authentication — tasks R2.1–R2.5
• MessagePack serialization (BareWire.Serialization.MsgPack): MessagePackSerializer with zero-copy pipeline and Content-Type deserializer routing — tasks R3.1–R3.3
• AWS SQS transport (BareWire.Transport.AWS.SQS): SqsTransportAdapter with batch producer and long-polling consumer, FIFO queues (MessageGroupId + deduplication), IAM instance-profile auth, SSE encryption at rest, and RedrivePolicy DLQ — tasks R4.1–R4.4
• Google Pub/Sub transport (BareWire.Transport.Google.PubSub): Pub/Sub transport adapter with ordering keys and dead-letter topics — tasks R5.1–R5.4

Fixed

• RabbitMQ request clients now honour per-type serializer/exchange configuration (#13)