MC-6297: Update KnownTrackingRequest

- address review comments

Author: Joan He

dev/tests/integration/testsuite/Magento/Dhl/Model/CarrierTest.php

@@ -216,7 +216,7 @@ private function assertRequest(string $expectedRequestXml, string $requestXml):
         $this->assertStringStartsWith('MAGE_TRCK_', $messageReference);
         $this->assertGreaterThanOrEqual(28, strlen($messageReference));
         $this->assertLessThanOrEqual(32, strlen($messageReference));
-        $requestElement->Request->ServiceHeader->MessageReference = 'MAGE_TRCK_CHECKED';
+        $requestElement->Request->ServiceHeader->MessageReference = 'MAGE_TRCK_28TO32_Char_CHECKED';
         $this->assertXmlStringEqualsXmlString($expectedRequestElement->asXML(), $requestElement->asXML());
     }
 

dev/tests/integration/testsuite/Magento/Dhl/_files/SingleknownTrackResponse-no-data-found.xml

@@ -9,7 +9,7 @@
     <Response>
         <ServiceHeader>
             <MessageTime>2018-02-27T12:59:34+01:00</MessageTime>
-            <MessageReference>tracking_4781585060</MessageReference>
+            <MessageReference>1234567890123456789012345678</MessageReference>
             <SiteID>CustomerSiteID</SiteID>
         </ServiceHeader>
     </Response>

dev/tests/integration/testsuite/Magento/Dhl/_files/TrackingRequest_MultipleAWB.xml

@@ -9,7 +9,7 @@
 	<Request>
 		<ServiceHeader>
 			<MessageTime>2002-06-25T11:28:56-08:00</MessageTime>
-			<MessageReference>MAGE_TRCK_CHECKED</MessageReference>
+			<MessageReference>MAGE_TRCK_28TO32_Char_CHECKED</MessageReference>
 			<SiteID>CustomerSiteID</SiteID>
 			<Password>CustomerPassword</Password>
 		</ServiceHeader>

dev/tests/integration/testsuite/Magento/Dhl/_files/TrackingRequest_SingleAWB.xml

@@ -9,7 +9,7 @@
 	<Request>
 		<ServiceHeader>
 			<MessageTime>2002-06-25T11:28:56-08:00</MessageTime>
-			<MessageReference>MAGE_TRCK_CHECKED</MessageReference>
+			<MessageReference>MAGE_TRCK_28TO32_Char_CHECKED</MessageReference>
 			<SiteID>CustomerSiteID</SiteID>
 			<Password>CustomerPassword</Password>
 		</ServiceHeader>

dev/tests/integration/testsuite/Magento/Dhl/_files/TrackingResponse_MultipleAWB.xml

@@ -9,7 +9,7 @@
     <Response>
         <ServiceHeader>
             <MessageTime>2018-02-27T12:43:44+01:00</MessageTime>
-            <MessageReference>TrackingRequest_Multiple_AWB</MessageReference>
+            <MessageReference>1234567890123456789012345678</MessageReference>
             <SiteID>CustomerSiteID</SiteID>
         </ServiceHeader>
     </Response>

dev/tests/integration/testsuite/Magento/Dhl/_files/TrackingResponse_SingleAWB.xml

@@ -9,7 +9,7 @@
     <Response>
         <ServiceHeader>
             <MessageTime>2018-02-27T12:27:42+01:00</MessageTime>
-            <MessageReference>tracking_4781585060</MessageReference>
+            <MessageReference>1234567890123456789012345678</MessageReference>
             <SiteID>CustomerSiteID</SiteID>
         </ServiceHeader>
     </Response>