[WasmJs] Add support for external class reflection

Fix #KT-64890

libraries/stdlib/wasm/internal/kotlin/wasm/internal/TypeInfo.kt

@@ -78,6 +78,7 @@ internal fun <T> wasmIsInterface(obj: Any): Boolean =
 internal fun <T> wasmTypeId(): Int =
     implementedAsIntrinsic
 
+//TODO("Remove after bootstrap KT-65322")
 @ExcludedFromCodegen
 internal fun <T> wasmGetTypeInfoData(): TypeInfoData =
-    implementedAsIntrinsic
+    implementedAsIntrinsic