[JVM_IR] Fix inline class default method codegen.

Do not coroutine transform static inline class replacements that
forward to a default interface suspend method. No boxing has to
take place on return (as the default interface method always
boxes) so we can simply forward the call.

^KT-49645 Fixed

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeExtBlackBoxTestGenerated.java

@@ -7730,6 +7730,12 @@ public class NativeExtBlackBoxTestGenerated extends AbstractNativeBlackBoxTest {
                 runTest("compiler/testData/codegen/box/coroutines/kt49168.kt");
             }
 
+            @Test
+            @TestMetadata("kt49645.kt")
+            public void testKt49645() throws Exception {
+                runTest("compiler/testData/codegen/box/coroutines/kt49645.kt");
+            }
+
             @Test
             @TestMetadata("lastExpressionIsLoop.kt")
             public void testLastExpressionIsLoop() throws Exception {