fix(misskey-js): api extractorの出力をLFに強制

[kakkokari-gtyih]

What

Why

Fix #15359

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 軽微なので必要なし
• (If possible) Add tests

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 40.38%. Comparing base (a3d236c) to head (9365322).
Report is 560 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #15369      +/-   ##
===========================================
- Coverage    41.74%   40.38%   -1.36%     
===========================================
  Files         1549     1607      +58     
  Lines       196555   210108   +13553     
  Branches      2767     4084    +1317     
===========================================
+ Hits         82055    84858    +2803     
- Misses      113939   124612   +10673     
- Partials       561      638      +77     

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