Move some classes used by Gradle plugin from K/N shared

libraries/tools/kotlin-gradle-plugin/build.gradle.kts

@@ -23,7 +23,6 @@ javadocJar()
 repositories {
     google()
     maven("https://plugins.gradle.org/m2/")
-    maven(kotlinNativeRepo)
 }
 
 pill {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetPreset.kt

@@ -95,7 +95,7 @@ class KotlinNativeTargetPreset(
 
         if (!konanTarget.enabledOnCurrentHost) {
             with(HostManager()) {
-                val supportedHosts = enabledTargetsByHost.filterValues { konanTarget in it }.keys
+                val supportedHosts = enabledByHost.filterValues { konanTarget in it }.keys
                 val supportedHostsString =
                     if (supportedHosts.size == 1)
                         "a ${supportedHosts.single()} host" else