Updated to 6.0.0-beta4

Author: soywiz

.gitignore

@@ -13,4 +13,5 @@ korge.keystore
 local.properties
 src/main/*
 .DS_Store
-
+/null.frame
+/null.socket

gradle/libs.versions.toml

@@ -1,3 +1,3 @@
 [plugins]
-korge = { id = "com.soywiz.korge", version = "6.0.0-alpha9" }
+korge = { id = "com.soywiz.korge", version = "6.0.0-beta4" }
 #korge = { id = "com.soywiz.korge", version = "999.0.0.999" }