[Wasm] Add bootstrap declarations

libraries/stdlib/wasm/src/kotlin/reflect/associatedObjectsImpl.kt

@@ -24,3 +24,15 @@ internal fun tryGetAssociatedObject(
     // ...
     return null
 }
+
+// Remove after bootstrap KT-65322
+@Suppress("UNUSED_PARAMETER")
+internal fun addAssociatedObject(
+    mapToInit: MutableMap<ULong, Any>,
+    klassId: Int,
+    keyId: Int,
+    instance: Any
+): Unit = error("Remove after bootstrap")
+
+// Remove after bootstrap KT-65322
+internal fun initAssociatedObjects(): Unit = error("Remove after bootstrap")