[KLIB MPP] Mute broken test

- To fix this test `ExpectActualTable` has to be refactored from usage
 of descriptors to IdSignature since Wrapped and Deserialized descriptors
 for the same declaration are not equal to each other.

compiler/testData/codegen/box/multiplatform/multiModule/expectActualTypealiasLink.kt

@@ -2,6 +2,7 @@
 // KJS_WITH_FULL_RUNTIME
 // EXPECT_ACTUAL_LINKER
 // IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 
 // MODULE: A