fix: Japanese translations

[alexeyvy]

Ticket

https://oat-sa.atlassian.net/browse/CGF-427

Summary

Japanese translations fixed

How to test (guide shared across the related PRs)

1. Apply all 11 PRs from the ticket
2. taoInstall with the following extensions:

• taoCe
• ltiProctoring
• taotestCenter
• taoAltResultStorage
• taoBlueprints
• taoClientRestrict
• taoColorContrast
• taoOutcomeRds
• taoResourceWorkflow
• taoTaskQueue
• taoThemingPlatform
• xmlEditRp

3. Go to the BO, publish a new delivery and check its property ‘Allow Proctoring’ is in English
4. You may find the other places to check in the ticket
5. Now revert all PRs, taoInstall with the same extension list, verify the bug actually reproduces

[github-actions]

Version

Target Version	3.1.1
Last version	3.1.0

There are 0 BREAKING CHANGE, 0 feature, 1 fix

[tikhanovichA]

• Tests are running successfully (old and new ones) on my local machine (if applicable)
• New code is respecting code style rules
• New code is respecting best practices
• New code is not subject to concurrency issues (if applicable)
• Feature is working correctly on my local machine (if applicable)
• Acceptance criteria are respected
• Pull request title and description are meaningful
• Pull request's target is not master