eisig

Results 4 issues of eisig

Motivation: As discuss in https://github.com/line/armeria/pull/3980. Add eureka InstanceInfo to endpoint attrs. so we can get the eureka metadatas.

new feature
Stale

Motivation: Add hessian RPC support. Modifications: - Use RpcService and RpcClient to implement hessian RPC support. - Support return CompletionStage/CompletableFuture as async api. - Compatible with other implementations

new feature
Stale

aws-lambda MicronautLambdaHandler do not work if return result `Flux, or Flowable`. but is ok to return `Single, Mono, or any Publisher ` ### Steps to Reproduce 1. create app with...

status: awaiting feedback