Add Zip Pattern for Japan JP

Author: osrecio

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

@@ -207,7 +207,7 @@
     <zip countryCode="JP">
         <codes>
             <code id="pattern_1" active="true" example="123-4567">^[0-9]{3}-[0-9]{4}$</code>
-            <code id="pattern_2" active="true" example="123">^[0-9]{3}$</code>
+            <code id="pattern_2" active="true" example="1234567">^[0-9]{7}$</code>
         </codes>
     </zip>
     <zip countryCode="JE">