Fix outer class accesses inside suspendImpl functions

We need to generate this$0 fields to get to the outer class and generate
accesses to these fields inside suspendImpl function.
 #KT-46214 Fixed

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -9795,6 +9795,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                 runTest("compiler/testData/codegen/box/coroutines/featureIntersection/overrideInInlineClass.kt");
             }
 
+            @Test
+            @TestMetadata("overrideInInnerClass.kt")
+            public void testOverrideInInnerClass() throws Exception {
+                runTest("compiler/testData/codegen/box/coroutines/featureIntersection/overrideInInnerClass.kt");
+            }
+
             @Test
             @TestMetadata("safeCallOnTwoReceivers.kt")
             public void testSafeCallOnTwoReceivers() throws Exception {