Revert "[Build] Add a temporary workaround for KT-56357"

This reverts commit ca60a4fcf9.

libraries/stdlib/wasm/build.gradle.kts

@@ -157,7 +157,6 @@ val apiElements by configurations.creating {}
 
 publish {
     pom.packaging = "klib"
-    org.jetbrains.kotlin.gradle.plugin.VariantImplementationFactories.getProvider(project)
     artifact(tasks.named("wasmJar")) {
         extension = "klib"
     }