#39169: Special Price To Date is wrongly validated on applySpecialPrice

- fix unit and static tests

Author: KrasnoshchokBohdan

app/code/Magento/Bundle/Test/Unit/Model/Product/PriceTest.php

@@ -143,7 +143,7 @@ function ($value) {
 
         $specialPriceService->expects($this->any())
             ->method('execute')
-            ->willReturnCallback(function($value) {
+            ->willReturnCallback(function ($value) {
                 return $value;
             });
 

app/code/Magento/Catalog/Model/Product/Type/Price.php

@@ -90,9 +90,9 @@ class Price implements ResetAfterRequestInterface
     private $tierPriceExtensionFactory;
 
     /**
-     * @var SpecialPriceService
+     * @var SpecialPriceService|null
      */
-    protected SpecialPriceService $specialPriceService;
+    protected ?SpecialPriceService $specialPriceService;
 
     /**
      * Constructor