fix: Fix avatar title not shown when component used without menu

[Koc]

☑️ Resolves

Right now title not visible if NcAvatar used without menu. This PR fixes that by moving title to parent span element.

🖼️ Screenshots

🔍 Preview after fix

🏁 Checklist

• ⛑️ Tests are included or are not applicable
• 📘 Component documentation has been extended, updated or is not applicable
• 3️⃣ Backport to next requested with a Vue 3 upgrade

[ChristophWurst]

Thank you for your contribution, @Koc!

Engineers with accessibility expertise are probably best to review the change. We've therefore requested their review.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.30%. Comparing base (2ed3522) to head (50c8ded).
Report is 61 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6297   +/-   ##
=======================================
  Coverage   42.30%   42.30%           
=======================================
  Files         154      154           
  Lines        3988     3988           
  Branches     1023      999   -24     
=======================================
  Hits         1687     1687           
- Misses       2190     2193    +3     
+ Partials      111      108    -3     

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[ShGKme]

It fixes the issue, but it is not accessible. We should think about an alternative solution (I have no idea at the moment).

[Koc]

@Pytal @ShGKme let's merge then?