chore: refactor deprecated :deep selector

[ShGKme]

☑️ Resolves

[@vue/compiler-sfc] :deep usage as a combinator has been deprecated. Use :deep(<inner-selector>) instead of :deep <inner-selector>.

🏁 Checklist

• ⛑️ Tests are included or are not applicable
• 📘 Component documentation has been extended, updated or is not applicable
• 2️⃣ Backport to stable8 for maintained Vue 2 version or not applicable

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.12%. Comparing base (a36ec9c) to head (11921b7).
⚠️ Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7875   +/-   ##
=======================================
  Coverage   52.12%   52.12%           
=======================================
  Files          98       98           
  Lines        3150     3150           
  Branches      868      868           
=======================================
  Hits         1642     1642           
  Misses       1262     1262           
  Partials      246      246           

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