bug(SDK): fix loader consumption missing upload issue

[tianweidut]

Description

Modules

• Python-SDK

Checklist

• run code format and lint check
• add unit test
• add necessary doc

[codecov]

Codecov Report

Merging #2849 (e91c2e6) into main (d0efb3b) will increase coverage by 8.90%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main    #2849      +/-   ##
============================================
+ Coverage     83.64%   92.55%   +8.90%     
============================================
  Files           538      122     -416     
  Lines         29371    15088   -14283     
  Branches       1634        0    -1634     
============================================
- Hits          24567    13964   -10603     
+ Misses         4045     1124    -2921     
+ Partials        759        0     -759     

Flag	Coverage Δ
controller	?
standalone	92.55% <100.00%> (+0.04%)	⬆️
unittests	92.55% <100.00%> (+0.04%)	⬆️

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

Files	Coverage Δ
client/starwhale/api/_impl/dataset/loader.py	99.09% <100.00%> (+<0.01%)	⬆️

... and 417 files with indirect coverage changes

[goldenxinxing]

LGTM