AC-15401: order entity type change durring invoice

Author: wip44850

app/code/Magento/Sales/Model/Service/InvoiceService.php

@@ -279,6 +279,7 @@ private function canInvoiceItem(OrderItemInterface $item, array $qtys): bool
         } else {
             return $item->getQtyToInvoice() > 0;
         }
+        return false;
     }
 
     /**

app/code/Magento/Sales/Test/Unit/Model/Service/InvoiceServiceTest.php

@@ -21,6 +21,10 @@
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
+/**
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class InvoiceServiceTest extends TestCase
 {
     /**