[Gradle, JS] Rename experimental annotation with warning level

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dsl/ExperimentalDceDsl.kt

@@ -5,6 +5,6 @@
 
 package org.jetbrains.kotlin.gradle.targets.js.dsl
 
-@Experimental
+@Experimental(level = Experimental.Level.WARNING)
 @Target(AnnotationTarget.FUNCTION)
-annotation class ExperimentalDce
+annotation class ExperimentalDceDsl

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/dsl/KotlinJsTargetDsl.kt

@@ -61,10 +61,10 @@ interface KotlinJsBrowserDsl : KotlinJsSubTargetDsl {
         }
     }
 
-    @ExperimentalDce
+    @ExperimentalDceDsl
     fun dceTask(body: KotlinJsDce.() -> Unit)
 
-    @ExperimentalDce
+    @ExperimentalDceDsl
     fun dceTask(fn: Closure<*>) {
         dceTask {
             ConfigureUtil.configure(fn, this)

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/subtargets/KotlinBrowserJs.kt

@@ -14,7 +14,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinJsCompilation
 import org.jetbrains.kotlin.gradle.targets.js.KotlinJsTarget
 import org.jetbrains.kotlin.gradle.targets.js.dsl.BuildVariant
 import org.jetbrains.kotlin.gradle.targets.js.dsl.BuildVariantKind
-import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalDce
+import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalDceDsl
 import org.jetbrains.kotlin.gradle.targets.js.dsl.KotlinJsBrowserDsl
 import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootPlugin
 import org.jetbrains.kotlin.gradle.targets.js.npm.npmProject
@@ -56,7 +56,7 @@ open class KotlinBrowserJs @Inject constructor(target: KotlinJsTarget) :
         commonWebpackConfigurations.add(body)
     }
 
-    @ExperimentalDce
+    @ExperimentalDceDsl
     override fun dceTask(body: KotlinJsDce.() -> Unit) {
         dceConfigurations.add(body)
     }