fix: word mute is not applied to sub note

[paring-chan]

What

This makes sub note do the same behavior when note is muted

Why

The word note feature is applied only on normal notes, not on sub notes(example: reply target)

Additional info (optional)

None.

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

Merging #11711 (e3d57e8) into develop (ab58b65) will decrease coverage by 0.04%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop   #11711      +/-   ##
===========================================
- Coverage    78.76%   78.73%   -0.04%     
===========================================
  Files          924      922       -2     
  Lines        97856    97709     -147     
  Branches      7741     7741              
===========================================
- Hits         77074    76927     -147     
  Misses       20782    20782              

Files Changed	Coverage Δ
packages/frontend/src/components/MkNoteSub.vue	100.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

[syuilo]

👍