enhance(backend): Allow renote of public notes with any visibility

[eternal-flame-AD]

What

Fixes #12864

Why

See #12864 (comment) , and subsequent discussions.

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

[github-actions]

このPRによるapi.jsonの差分
差分はありません。
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[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 45.95%. Comparing base (5680214) to head (0cf68c7).
⚠️ Report is 985 commits behind head on develop.

Files with missing lines	Patch %	Lines
packages/backend/src/core/NoteCreateService.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #16185      +/-   ##
===========================================
- Coverage    45.96%   45.95%   -0.01%     
===========================================
  Files         1740     1740              
  Lines       177671   177666       -5     
  Branches      5328     4721     -607     
===========================================
- Hits         81659    81652       -7     
- Misses       95968    95978      +10     
+ Partials        44       36       -8     

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[eternal-flame-AD]

Hmmm, CI seems to be failing for unrelated reasons, maybe it needs to be re-run?

[KisaragiEffective]

I do not agree with this change without proper discussions in the linked issue.