Disable metadata publishing for legacy common artifacts

When they are used explicitly in common source sets, they cannot be
resolved in platform ones after that since they only have
common kotlin-api variants in their metadata.

KT-40225

libraries/kotlin.test/build.gradle.kts

@@ -306,3 +306,7 @@ publishing {
         }
     }
 }
+
+tasks.withType<GenerateModuleMetadata> {
+    enabled = "common" !in (publication.get() as MavenPublication).artifactId
+}