[Validator] added Japanese translation for empty file (id: 78)
minor #11224 [Validator] added Japanese translation for empty file (id: 78) (issei-m)

This PR was merged into the 2.3-dev branch.

Discussion
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[Validator] added Japanese translation for empty file (id: 78)

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
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ff13184 [Validator] added Japanese translation for empty file (id: 78)