Race condition for the task data upload request

[azhavoro]

Motivation and context

How has this been tested?

Checklist

• I submit my changes into the develop branch
• I have created a changelog fragment
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (see GitHub docs)
• I have increased versions of npm packages if it is necessary
  (cvat-canvas,
  cvat-core,
  cvat-data and
  cvat-ui)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.

[codecov]

Codecov Report

Merging #7025 (5d68e23) into develop (8b0ec00) will increase coverage by 0.00%.
The diff coverage is 96.55%.

@@           Coverage Diff            @@
##           develop    #7025   +/-   ##
========================================
  Coverage    82.34%   82.35%           
========================================
  Files          361      361           
  Lines        39178    39179    +1     
  Branches      3585     3585           
========================================
+ Hits         32262    32265    +3     
+ Misses        6916     6914    -2     

Components	Coverage Δ
cvat-ui	77.31% <ø> (+0.01%)	⬆️
cvat-server	86.98% <96.55%> (-0.01%)	⬇️