fix(artifacts): artifact file upload progress in nexus

[ibindlish]

Description

• Fixes WB-17209
• Follow up to feat(artifacts): make upload request async to support progress reporting #6497

What does the PR do?

Include a concise description of the PR contents

Testing

Todo: Add test

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (2165475) 79.71% compared to head (868a55e) 79.73%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6939      +/-   ##
==========================================
+ Coverage   79.71%   79.73%   +0.02%     
==========================================
  Files         462      462              
  Lines       52685    52708      +23     
==========================================
+ Hits        41999    42029      +30     
+ Misses      10391    10383       -8     
- Partials      295      296       +1     

Flag	Coverage Δ
func	48.75% <0.00%> (-0.01%)	⬇️
system	62.02% <86.95%> (+0.03%)	⬆️
unit	59.41% <0.00%> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
core/pkg/artifacts/saver.go	74.50% <86.95%> (+0.86%)	⬆️

... and 9 files with indirect coverage changes

[dmitryduev]

Beautiful, thank you @ibindlish!!

[ender-wieczorek]

Todo: Add test

😢