fix(frontend/i18n): 翻訳があたっていない部分を修正

[kakkokari-gtyih]

that Japanese string exactly matches that i18n key

(cherry picked from commit a408d32)

What

対応する翻訳があるのに使われていないのを修正

Why

Additional info (optional)

Checklist

• Read the contribution guide
• Test working in a local environment
• (If needed) Add story of storybook
• (If needed) Update CHANGELOG.md
• (If possible) Add tests

[syuilo]

🙏🏿

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 20.02%. Comparing base (1b5f057) to head (74cfc24).
Report is 1 commits behind head on develop.

Files	Patch %	Lines
packages/frontend/src/pages/admin/abuses.vue	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #14444   +/-   ##
========================================
  Coverage    20.02%   20.02%           
========================================
  Files          725      725           
  Lines       100535   100535           
  Branches      1052     1052           
========================================
  Hits         20136    20136           
  Misses       79855    79855           
  Partials       544      544           

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