[Validator] added Japanese translation of the message for currency
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