Hello! Could we upgrade the echo module to support version 4? I have a dependency that returns a v4 echo router (and it seems to be the favored version on the github page), but I can't integrate it with the aws-lambda-go-api-proxy. I can do a very quick pull request that either adds support for both versions, or alternatively changes the import to github.com/labstack/echo/v4 if you'd like.
Thanks!