fix(frontend): MkInstanceTickerの情報がリアクティブでない問題を修正

[kakkokari-gtyih]

What

プラグインでinstance情報周りを書き換えても、その書換がMkInstanceTickerまで伝播していなかったのを修正

Why

Fix #15122

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 19.98%. Comparing base (85be61d) to head (3b3311b).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff              @@
##           develop   #15123       +/-   ##
============================================
- Coverage    40.47%   19.98%   -20.49%     
============================================
  Files         1568      731      -837     
  Lines       199140   104490    -94650     
  Branches      3955     1200     -2755     
============================================
- Hits         80593    20884    -59709     
+ Misses      117942    83052    -34890     
+ Partials       605      554       -51     

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[kakkokari-gtyih]

コンフリクト解消

[tai-cha]

/preview

[mi-gh-maintainer]

Thank you 🙏