Experimenting with GraalVM

[otobrglez]

This PR aims to establish a working build procedure for GraalVM w/ Scala 3, ZIO and other dependencies that this project has.

Currently, the built image (built via Docker (Linux)) fails with the following exception.

./get37 http://zio.dev
Exception in thread "main" scala.runtime.LazyVals$$anon$1
        at scala.runtime.LazyVals$.$init$$$anonfun$3(LazyVals.scala:18)
        at scala.Option.getOrElse(Option.scala:201)
        at scala.runtime.LazyVals$.<clinit>(LazyVals.scala:19)
        at zio.ZLayer.<clinit>(ZLayer.scala:42)
        at java.lang.Class.ensureInitialized(DynamicHub.java:525)
        at zio.ZLayer$Suspend$.apply(ZLayer.scala:437)
        at zio.ZLayer$.suspend(ZLayer.scala:667)
        at zio.ZLayer$.fromZIOEnvironment(ZLayer.scala:613)
        at zio.ZLayer$.<clinit>(ZLayer.scala:558)
        at zio.ZIOAppDefault.$init$(ZIOAppDefault.scala:43)
        at com.pinkstack.get37.Get37App$.<clinit>(Get37App.scala:10)
        at com.pinkstack.get37.Get37App.main(Get37App.scala)