Mute a test for WASM

compiler/testData/codegen/box/inlineClasses/multifileClass.kt

@@ -1,5 +1,6 @@
 // WITH_RUNTIME
 // IGNORE_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: WASM
 
 fun box(): String {
     val uia = uintArrayOf()

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java

@@ -6622,11 +6622,6 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/inlineClasses/mangledSuperCalls.kt");
         }
 
-        @TestMetadata("multifileClass.kt")
-        public void testMultifileClass() throws Exception {
-            runTest("compiler/testData/codegen/box/inlineClasses/multifileClass.kt");
-        }
-
         @TestMetadata("noAssertionsOnInlineClassBasedOnNullableType.kt")
         public void testNoAssertionsOnInlineClassBasedOnNullableType() throws Exception {
             runTest("compiler/testData/codegen/box/inlineClasses/noAssertionsOnInlineClassBasedOnNullableType.kt");