fix: renote_modal_sheet.dartの翻訳キー修正など

[Npepperlinux]

「よそのチャンネルへ引用Renote」が「よそのチャンネルへRenote」になっていたりquotedRenoteInChannelが指定されていなかったのを修正
※ #565 とは別

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 36.59%. Comparing base (017c89e) to head (ae9f108).

Files	Patch %	Lines
.../view/common/misskey_notes/renote_modal_sheet.dart	0.00%	3 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #584      +/-   ##
===========================================
- Coverage    36.60%   36.59%   -0.02%     
===========================================
  Files          257      257              
  Lines        13587    13589       +2     
===========================================
- Hits          4974     4973       -1     
- Misses        8613     8616       +3     

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[Npepperlinux]

（間違えてブランチ消してた）