Update deprecated sections

[wjqsm]

I have made things!

Checklist

• I have double checked that there are no unrelated changes in this pull request (old patches, accidental config files, etc)
• I have created at least one test case for the changes I have made
• I have updated the documentation for the changes I have made
• I have added my changes to the CHANGELOG.md

Description

Updated the metadata sections according to PEP 621 and poetry documentation (>v2)

[sobolevn]

Thanks! 👍
Great stuff.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (e9103c2) to head (d6b71e3).
⚠️ Report is 83 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master     #3403   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          362       362           
  Lines        11905     11905           
  Branches       814       814           
=========================================
  Hits         11905     11905           

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