JP translations

[jjspace]

Description

#12013 was meant to have some translations for the dropdown labels but I wasn't clear about that in the PR. Translations provided by @Mizuki0522

Testing plan

• Test the labels show up as shown in the Sandcastle. Code already confirmed in Add japan building data sandcastle #12013

Author checklist

• I have submitted a Contributor License Agreement
• I have added my name to CONTRIBUTORS.md
• I have updated CHANGES.md with a short summary of my change
• I have added or updated unit tests to ensure consistent code coverage
• I have update the inline documentation, and included code examples where relevant
• I have performed a self-review of my code

[github-actions]

Thank you for the pull request, @jjspace!

✅ We can confirm we have a CLA on file for you.

[jjhembd]

Thanks @jjspace, sorry I missed this in the previous PR