magento/magento2#39169: Special Price To Date is wrongly validated on applySpecialPrice

lib/internal/Magento/Framework/Stdlib/DateTime/Timezone.php

@@ -274,7 +274,7 @@ public function isScopeDateInInterval($scope, $dateFrom = null, $dateTo = null)
         $scopeTimeStamp = $this->scopeTimeStamp($scope);
         $fromTimeStamp = strtotime($dateFrom);
         $toTimeStamp = strtotime($dateTo);
-        if ($dateTo) {
+        if ($dateTo && date('H:i:s', strtotime($dateTo)) === '00:00:00') {
             // fix date YYYY-MM-DD 00:00:00 to YYYY-MM-DD 23:59:59
             $toTimeStamp += 86400;
         }