[stdlib] Docs: fix ambiguity in attribute request for JS deps configurations

Specify js platform and omit ir compiler type attribute since it's the only variant published

Author: ilya-g

libraries/tools/kotlin-stdlib-docs-legacy/kotlin_big/build.gradle

@@ -55,7 +55,7 @@ modules.forEach { module ->
   if (module == "kotlin-test-js" || module == "kotlin-stdlib-js") {
     lib_src.attributes {
       attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage, "kotlin-runtime"))
-      attribute(Attribute.of("org.jetbrains.kotlin.js.compiler", String), "ir")
+      attribute(Attribute.of("org.jetbrains.kotlin.platform.type", String), "js")
     }
   }
 

libraries/tools/kotlin-stdlib-docs/kotlin_big/build.gradle.kts

@@ -35,7 +35,7 @@ modules.forEach { module ->
     if (module == "kotlin-test-js" || module == "kotlin-stdlib-js") {
         library.attributes {
             attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage::class, "kotlin-runtime"))
-            attribute(Attribute.of("org.jetbrains.kotlin.js.compiler", String::class.java), "ir")
+            attribute(Attribute.of("org.jetbrains.kotlin.platform.type", String::class.java), "js")
         }
     }