Features

• common: support conditional cache TTL value (support async factories) #5366
• core: add Server-Sent Events (SSE) support #4842
• core: add abortOnError option. When enabled, Nest will rethrow the exception instead of killing the process #5327
• microservices: pass GrpcCall reference to call handlers #5143

Improvements

• microservices: update Kafka configuration interfaces, add missing options #5443 #5634 #5638
• microservices: add persistent option #5597 and support urls object #5609 (RabbitMQ)

Bug fixes

• common: expectedType should take precedence over metatype in the ValidationPipe #5605
• core: use .toString() as functions representation when serialising dynamic modules metadata #5189
• core: fix invalid middleware execution order when request-scoped dependencies are being used by a host middleware #5623
• microservices: await consumer and producer disconnect operations #5422
• microservices: check replyTo channel presence (NATS) #5530
• platform-fastify: add missing chaining API to the inject() method #5628