Switch to plugins section in scripting build files after rebasing

plugins/scripting/scripting-cli/build.gradle.kts

@@ -1,7 +1,9 @@
 
 description = "Kotlin Scripting Compiler Plugin"
 
-apply { plugin("kotlin") }
+plugins {
+    kotlin("jvm")
+}
 
 dependencies {
     compileOnly(project(":compiler:frontend"))

plugins/scripting/scripting-gradle/build.gradle.kts

@@ -2,9 +2,8 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
 description = "Kotlin Scripting Compiler Plugin for Gradle"
 
-apply { plugin("kotlin") }
-
 plugins {
+    kotlin("jvm")
     id("com.gradle.plugin-publish")
     `java-gradle-plugin`
 }

plugins/scripting/scripting-idea/build.gradle.kts

@@ -1,7 +1,9 @@
 
 description = "Kotlin Scripting IDEA Plugin"
 
-apply { plugin("kotlin") }
+plugins {
+    kotlin("jvm")
+}
 
 dependencies {
     compile(project(":kotlin-scripting-compiler"))