Move JS binary version utilities to 'js.config'

This allows to replace dependency of 'util' on 'deserialization' with
dependency on 'descriptors'.

js/js.serializer/build.gradle.kts

@@ -1,4 +1,3 @@
-
 plugins {
     kotlin("jvm")
     id("jps-compatible")
@@ -9,6 +8,7 @@ dependencies {
     compile(project(":compiler:frontend"))
     compile(project(":compiler:serialization"))
     compile(project(":js:js.ast"))
+    compile(project(":js:js.config"))
     compileOnly(intellijCoreDep()) { includeJars("intellij-core") }
 }
 
@@ -16,4 +16,3 @@ sourceSets {
     "main" { projectDefault() }
     "test" {}
 }
-