merged branch 77web/validator-currency-translation-ja (PR #7829)

This PR was merged into the master branch.

Discussion
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[Validator] Japanese translation for currency constraints

| Q             | A
| ------------- | ---
| Fixed tickets | N/A
| License       | MIT

Commits
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1b06190 [Validator] added Japanese translation of the message for currency

src/Symfony/Component/Validator/Resources/translations/validators.ja.xlf

@@ -242,6 +242,10 @@
                 <source>This value is not a valid ISSN.</source>
                 <target>有効なISSNコードではありません。</target>
             </trans-unit>
+            <trans-unit id="64">
+                <source>This value is not a valid currency.</source>
+                <target>有効な貨幣ではありません。</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>