Add the same overload method for onSuccess API, which introduce the image data arg. Keep the source code compatibility

[dreampiggy]

This solve the #104.

By using the overload method, this can keep source code compatibility, so this is marked as 1.x not 2.x.

[codecov]

Codecov Report

Merging #109 into master will decrease coverage by 1.27%.
The diff coverage is 51.42%.

@@            Coverage Diff             @@
##           master     #109      +/-   ##
==========================================
- Coverage   72.86%   71.58%   -1.28%     
==========================================
  Files           9        9              
  Lines         807      834      +27     
==========================================
+ Hits          588      597       +9     
- Misses        219      237      +18     

Flag	Coverage Δ
#ios	71.58% <51.42%> (-1.28%)	⬇️

Impacted Files	Coverage Δ
SDWebImageSwiftUI/Classes/WebImage.swift	77.00% <10.00%> (-3.63%)	⬇️
SDWebImageSwiftUI/Classes/ImageManager.swift	69.35% <55.55%> (-5.20%)	⬇️
SDWebImageSwiftUI/Classes/AnimatedImage.swift	73.60% <75.00%> (-0.29%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8a347dc...f36440f. Read the comment docs.