enhance: Unicode 15.0で新たに追加された絵文字のサポート

[zyoshoka]

What

Unicode 15.0 で新たに追加された絵文字を使えるようにします。

Why

Resolve: #12673

Additional info (optional)

🫨🩷🩵🩶🫷🫸🫎🫏🪽🐦‍⬛🪿🪼🪻🫚🫛🪭🪮🪇🪈🪯🛜

（どこに書けばいいのか分からなかったので見ていただけそうなところに書いておきますが）mfm.js の新しいバージョンのリリースをお願いします🙏🫸🫷🙏

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 ✅

Comparison is base (507d436) 79.68% compared to head (cd2aea2) 81.86%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #12683      +/-   ##
===========================================
+ Coverage    79.68%   81.86%   +2.18%     
===========================================
  Files          955      180     -775     
  Lines       107863    27516   -80347     
  Branches      8350      507    -7843     
===========================================
- Hits         85946    22526   -63420     
+ Misses       21917     4990   -16927     

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[zyoshoka]

プレビューです

[syuilo]

🙏🙏