feat: early init zio (#6029)

Author: 4e6

engine/language-server/src/main/scala/org/enso/languageserver/boot/MainModule.scala

@@ -105,8 +105,12 @@ class MainModule(serverConfig: LanguageServerConfig, logLevel: LogLevel) {
     )
   log.trace("Created ActorSystem [{}].", system)
 
-  private val zioRuntime = new effect.ExecutionContextRuntime(system.dispatcher)
-  private val zioExec    = effect.ZioExec(zioRuntime)
+  private val zioRuntime = {
+    val r = new effect.ExecutionContextRuntime(system.dispatcher)
+    r.init()
+    r
+  }
+  private val zioExec = effect.ZioExec(zioRuntime)
   log.trace("Created ZIO executor [{}].", zioExec)
 
   private val fileSystem: FileSystem = new FileSystem