[JS] Drop publishing JAR artifact of kotlin-test-js

^KT-62067 fixed

libraries/kotlin.test/build.gradle.kts

@@ -459,7 +459,6 @@ publishing {
         val kotlinTestJsPublication = register("js", MavenPublication::class) {
             artifactId = "kotlin-test-js"
             from(jsComponent)
-            artifact(tasks.getByPath(":kotlin-test:kotlin-test-js-ir:jsLegacyJar") as Jar)
             artifact(tasks.getByPath(":kotlin-test:kotlin-test-js-ir:jsSourcesJar") as org.gradle.jvm.tasks.Jar)
             configureKotlinPomAttributes(project, "Kotlin Test for JS", packaging = "klib")
         }

libraries/kotlin.test/js-ir/build.gradle.kts

@@ -1,5 +1,4 @@
 import org.jetbrains.kotlin.gradle.dsl.KotlinCompile
-import kotlin.io.path.copyTo
 
 plugins {
     kotlin("multiplatform")
@@ -60,26 +59,12 @@ tasks.named("compileKotlinJs") {
     (this as KotlinCompile<*>).kotlinOptions.freeCompilerArgs += "-Xir-module-name=kotlin-test"
 }
 
-val jsLegacyRuntimeElements by configurations.creating {
-    isCanBeResolved = false
-}
 @Suppress("UNUSED_VARIABLE")
 tasks {
     val jsJar by existing(Jar::class) {
         archiveAppendix = null
         manifestAttributes(manifest, "Test")
     }
-    val jsLegacyJar by creating(Jar::class) {
-        val jsJarFile = jsJar.flatMap { it.archiveFile }
-        inputs.file(jsJarFile)
-        archiveAppendix = null
-        doLast {
-            jsJarFile.get().asFile.toPath().copyTo(archiveFile.get().asFile.toPath(), overwrite = true)
-        }
-    }
-    artifacts {
-        add(jsLegacyRuntimeElements.name, jsLegacyJar)
-    }
     val jsSourcesJar by existing(org.gradle.jvm.tasks.Jar::class) {
         archiveAppendix = null
     }

prepare/compiler/build.gradle.kts

@@ -168,7 +168,6 @@ dependencies {
         libraries(kotlinStdlib(classifier = "distJsJar"))
         libraries(kotlinStdlib(classifier = "distJsKlib"))
         libraries(project(":kotlin-test:kotlin-test-js-ir", configuration = "jsRuntimeElements"))
-        libraries(project(":kotlin-test:kotlin-test-js-ir", configuration = "jsLegacyRuntimeElements"))
     }
 
     librariesStripVersion(commonDependency("org.jetbrains.kotlinx", "kotlinx-coroutines-core")) { isTransitive = false }