refactor: use packaging instead of distutil

[hanxiao]

No description provided.

[codecov]

Codecov Report

Merging #700 (aa81230) into main (8ac2e9b) will not change coverage.
The diff coverage is 75.00%.

@@           Coverage Diff           @@
##             main     #700   +/-   ##
=======================================
  Coverage   77.94%   77.94%           
=======================================
  Files          12       12           
  Lines         934      934           
=======================================
  Hits          728      728           
  Misses        206      206           

Flag	Coverage Δ
cas	77.94% <75.00%> (ø)

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Impacted Files	Coverage Δ
server/clip_server/helper.py	42.85% <33.33%> (ø)
client/clip_client/__init__.py	100.00% <100.00%> (ø)
client/clip_client/helper.py	84.61% <100.00%> (ø)
server/clip_server/__init__.py	100.00% <100.00%> (ø)

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