Update vendor packaging

[BryceGattis]

Update to newer type-hinted packaging vendor package.

This is a "no patch" update where the original source code is completely unmodified outside of modifying necessary imports to point to their rez.vendor equivalents.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 58.29%. Comparing base (36e0537) to head (8b2d987). Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1731   +/-   ##
=======================================
  Coverage   58.29%   58.29%           
=======================================
  Files         126      126           
  Lines       17159    17159           
  Branches     3505     3505           
=======================================
  Hits        10002    10002           
  Misses       6493     6493           
  Partials      664      664           

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