Add title for withFallback-avatar-svg

[38Koo]

Closes #1244

Description

Add title for withFallback-avatar-svg

Current behavior (updates)

There is no alternative text in elements. and it violates a11y.

New behavior

Added a title to the svg element to avoid violating a11y.

Is this a breaking change (Yes/No): No

Additional Information

N/A

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.96%. Comparing base (6c91ba9) to head (64120a4).
Report is 1 commits behind head on main.

❗ Current head 64120a4 differs from pull request most recent head 953749a. Consider uploading reports for the commit 953749a to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1304      +/-   ##
==========================================
- Coverage   91.98%   91.96%   -0.02%     
==========================================
  Files         405      405              
  Lines       61492    61431      -61     
  Branches     4065     4059       -6     
==========================================
- Hits        56562    56495      -67     
- Misses       4922     4928       +6     
  Partials        8        8              

Files	Coverage Δ
packages/components/avatar/src/avatar-icon.tsx	100.00% <100.00%> (ø)

... and 9 files with indirect coverage changes

[38Koo]

@hirotomoyamada
Thank you for your review.
I don't know the rules for re-push, so it would be helpful if you could let me know if I made a mistake.

Please review again!

[hirotomoyamada]

Thanks!