fix(i18n): Fix Japanese translation

[honoka-h]

Attribute name is changed to back to English (it was supposed to remain in English).

Reviewer checks

Required fields, to be filled out by PR reviewer(s)

• Follows the commit message policy, appropriate for next version
• Has documentation updated, a DU ticket, or requires no documentation change
• Includes new tests, or was unnecessary
• Code is reviewed for security by: << Name here >>

[marcysutton]

Test failure is unrelated:

>> URL: http://localhost:9876/test/integration/full/landmark-banner-is-top-level/landmark-banner-is-top-level-fail.html
>> Describe: landmark-banner-is-top-level test fail
>> it "before all" hook
>> Error: Timeout of 10000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves.

Warning: Task "test-webdriver:chrome-mobile" failed.� Use --force to continue.

Aborted due to warnings.

    >> 
    Warning: Task "parallel:browser-test" failed.� Use --force to continue.