DM-32408: Derive package version using lsst_versions

[timj]

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

Merging #678 (2902372) into main (cbf5f61) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #678   +/-   ##
=======================================
  Coverage   84.32%   84.32%           
=======================================
  Files         242      242           
  Lines       31055    31055           
  Branches     5219     5219           
=======================================
  Hits        26187    26187           
  Misses       3706     3706           
  Partials     1162     1162           

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