Merge remote-tracking branch '36696/issue-36676' into comm_247beta3

Author: Indraniks

app/code/Magento/Directory/etc/zip_codes.xml

@@ -283,7 +283,7 @@
     </zip>
     <zip countryCode="GR">
         <codes>
-            <code id="pattern_1" active="true" example="123 45">^[0-9]{3}\s[0-9]{2}$</code>
+            <code id="pattern_1" active="true" example="12345">^[0-9]{5}$</code>
         </codes>
     </zip>
     <zip countryCode="GS">

dev/tests/integration/testsuite/Magento/Directory/Model/Country/Postcode/ValidatorTest.php

@@ -157,7 +157,7 @@ public function getPostcodesDataProvider()
             ['countryId' => 'GH', 'postcode' => 'GA18400'],
             ['countryId' => 'GN', 'postcode' => '123'],
             ['countryId' => 'GP', 'postcode' => '12345'],
-            ['countryId' => 'GR', 'postcode' => '123 45'],
+            ['countryId' => 'GR', 'postcode' => '12345'],
             ['countryId' => 'GS', 'postcode' => 'SIQQ 1ZZ'],
             ['countryId' => 'GT', 'postcode' => '12345'],
             ['countryId' => 'GU', 'postcode' => '12345'],