Update Netty to 4.1.65.Final

4.1.64.Final had some regressions.

https://netty.io/news/2021/05/19/4-1-65-Final.html

Author: danielcompton

project.clj

@@ -1,4 +1,4 @@
-(def netty-version "4.1.64.Final")
+(def netty-version "4.1.65.Final")
 
 (def netty-modules
   '[transport