Minor. Change test to use the feature instead of suppressing error

compiler/testData/codegen/box/coroutines/featureIntersection/funInterface.kt

@@ -1,12 +1,12 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
-// TARGET_BACKEND: JVM
+// IGNORE_BACKEND: JVM, JS_IR
-// IGNORE_BACKEND: JVM
+// IGNORE_LIGHT_ANALYSIS
+// LANGUAGE: +SuspendFunctionsInFunInterfaces, +JvmIrEnabledByDefault
 
 import helpers.*
 import kotlin.coroutines.*
 
-@Suppress("FUN_INTERFACE_WITH_SUSPEND_FUNCTION")
 fun interface Action {
     suspend fun run()
 }

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java

@@ -6114,6 +6114,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt");
             }
 
+            @TestMetadata("funInterface.kt")
+            public void testFunInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/coroutines/featureIntersection/funInterface.kt");
+            }
+
             @TestMetadata("inlineSuspendFinally.kt")
             public void testInlineSuspendFinally() throws Exception {
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/inlineSuspendFinally.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java

@@ -6114,6 +6114,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt");
             }
 
+            @TestMetadata("funInterface.kt")
+            public void testFunInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/coroutines/featureIntersection/funInterface.kt");
+            }
+
             @TestMetadata("inlineSuspendFinally.kt")
             public void testInlineSuspendFinally() throws Exception {
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/inlineSuspendFinally.kt");

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

@@ -6114,6 +6114,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/destructuringInLambdas.kt");
             }
 
+            @TestMetadata("funInterface.kt")
+            public void testFunInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/coroutines/featureIntersection/funInterface.kt");
+            }
+
             @TestMetadata("inlineSuspendFinally.kt")
             public void testInlineSuspendFinally() throws Exception {
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/inlineSuspendFinally.kt");