JVM_IR: Add null-checks in SAM wrapper constructors (KT-50108)

compiler/ir/backend.jvm/codegen/src/org/jetbrains/kotlin/backend/jvm/codegen/ExpressionCodegen.kt

@@ -291,9 +291,7 @@ class ExpressionCodegen(
             irFunction.origin.isSynthetic ||
             // TODO: refine this condition to not generate nullability assertions on parameters
             //       corresponding to captured variables and anonymous object super constructor arguments
-            (irFunction is IrConstructor &&
-                    (irFunction.parentAsClass.isAnonymousObject ||
-                            irFunction.parentAsClass.origin == IrDeclarationOrigin.GENERATED_SAM_IMPLEMENTATION)) ||
+            (irFunction is IrConstructor && irFunction.parentAsClass.isAnonymousObject) ||
             // TODO: Implement this as a lowering, so that we can more easily exclude generated methods.
             irFunction.origin == JvmLoweredDeclarationOrigin.INLINE_CLASS_GENERATED_IMPL_METHOD ||
             // Although these are accessible from Java, the functions they bridge to already have the assertions.