Automorph examples with GraalVM native images

• Make sure you have GraalVM JDK 21 or higher available in ~/graalvm
• Make sure your PATH includes ~/graalvm/bin
• run sbt nativeImages
• run ./rpcServer/target/native-image/rpcServer
• run ./rpcClient/target/native-image/rpcClient (in another shell)

$ ./rpcServer/target/native-image/rpcServer
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.

$ ./rpcClient/target/native-image/rpcClient
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Hello world 1!
Hello world 1!
$

TODO

• make SBT plugin download native-image ver 21 via Coursier (currently does not work)
• make Undertow server work natively (currently runs on Nano server)