Drop sources and javadoc artifacts for kotlin-test-wasm

There's a source and javadoc validation in sonatype that
once *-sources.jar or *-javadoc.jar is found expect main
jar must be present as well.

This doesn't work when instead of jar we publish klib.

libraries/kotlin.test/build.gradle.kts

@@ -338,6 +338,7 @@ publishing {
         create("main", MavenPublication::class) {
             from(rootComponent)
             artifact(combinedSourcesJar)
+            artifact(emptyJavadocJar)
             // Remove all optional dependencies from the root pom
             pom.withXml {
                 val dependenciesNode = (asNode().get("dependencies") as NodeList).filterIsInstance<Node>().single()
@@ -353,6 +354,7 @@ publishing {
                 artifactId = "kotlin-test-$framework"
                 from(components[framework])
                 artifact(tasks.getByPath(":kotlin-test:kotlin-test-$framework:sourcesJar") as Jar)
+                artifact(emptyJavadocJar)
                 configureKotlinPomAttributes(project, "Kotlin Test Support for $framework")
             }
         }
@@ -360,30 +362,31 @@ publishing {
             artifactId = "kotlin-test-js"
             from(jsComponent)
             artifact(tasks.getByPath(":kotlin-test:kotlin-test-js:sourcesJar") as Jar)
+            artifact(emptyJavadocJar)
             configureKotlinPomAttributes(project, "Kotlin Test for JS")
         }
         create("wasm", MavenPublication::class) {
             pom.packaging = "klib"
             artifactId = "kotlin-test-wasm"
             from(wasmComponent)
-            artifact(tasks.getByPath(":kotlin-test:kotlin-test-wasm:sourcesJar") as Jar)
             configureKotlinPomAttributes(project, "Kotlin Test for WASM")
         }
         create("common", MavenPublication::class) {
             artifactId = "kotlin-test-common"
             from(commonMetadataComponent)
             artifact(tasks.getByPath(":kotlin-test:kotlin-test-common:sourcesJar") as Jar)
+            artifact(emptyJavadocJar)
             configureKotlinPomAttributes(project, "Kotlin Test Common")
         }
         create("annotationsCommon", MavenPublication::class) {
             artifactId = "kotlin-test-annotations-common"
             from(annotationsMetadataComponent)
             artifact(tasks.getByPath(":kotlin-test:kotlin-test-annotations-common:sourcesJar") as Jar)
+            artifact(emptyJavadocJar)
             configureKotlinPomAttributes(project, "Kotlin Test Common")
         }
         withType<MavenPublication> {
             suppressAllPomMetadataWarnings()
-            artifact(emptyJavadocJar)
         }
     }
 }

libraries/kotlin.test/wasm/build.gradle.kts

@@ -45,10 +45,3 @@ tasks.named("compileKotlinWasm") {
     (this as KotlinCompile<*>).kotlinOptions.freeCompilerArgs += "-Xir-module-name=kotlin-test"
     dependsOn(commonMainSources)
 }
-
-tasks.register<Jar>("sourcesJar") {
-    dependsOn(commonMainSources)
-    archiveClassifier.set("sources")
-    from(kotlin.sourceSets["commonMain"].kotlin)
-    from(kotlin.sourceSets["wasmMain"].kotlin)
-}