[PR #10881/4facc402 backport][3.12] Remove License from setup.cfg

[patchback]

This is a backport of PR #10881 as merged into master (4facc40).

What do these changes do?

From PEP-639 https://peps.python.org/pep-0639/
We need to have standard license descriptions

Are there changes in behavior for the user?

Is it a substantial burden for the maintainers to support this?

Related issue number

Checklist

• I think the code is well written
• Unit tests for the changes exist
• Documentation reflects the changes
• If you provide code modification, please add yourself to CONTRIBUTORS.txt
  • The format is <Name> <Surname>.
  • Please keep alphabetical order, the file is sorted by names.
• Add a new news fragment into the CHANGES/ folder

  • name it <issue_or_pr_num>.<type>.rst (e.g. 588.bugfix.rst)

  • if you don't have an issue number, change it to the pull request
    number after creating the PR

    • .bugfix: A bug fix for something the maintainers deemed an
      improper undesired behavior that got corrected to match
      pre-agreed expectations.
    • .feature: A new behavior, public APIs. That sort of stuff.
    • .deprecation: A declaration of future API removals and breaking
      changes in behavior.
    • .breaking: When something public is removed in a breaking way.
      Could be deprecated in an earlier release.
    • .doc: Notable updates to the documentation structure or build
      process.
    • .packaging: Notes for downstreams about unobvious side effects
      and tooling. Changes in the test invocation considerations and
      runtime assumptions.
    • .contrib: Stuff that affects the contributor experience. e.g.
      Running tests, building the docs, setting up the development
      environment.
    • .misc: Changes that are hard to assign to any of the above
      categories.

  • Make sure to use full sentences with correct case and punctuation,
    for example:

    Fixed issue with non-ascii contents in doctest text files
    -- by :user:`contributor-gh-handle`.

    Use the past tense or the present tense a non-imperative mood,
    referring to what's changed compared to the last released version
    of this project.

[codspeed-hq]

CodSpeed Performance Report

Merging #10883 will not alter performance

_{Comparing patchback/backports/3.12/4facc4027f5a6a114d7650633a6c893323f3d1eb/pr-10881 (25f21a1) with 3.12 (6473180)}

Summary

✅ 60 untouched benchmarks

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.13%. Comparing base (6473180) to head (25f21a1).
Report is 2 commits behind head on 3.12.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             3.12   #10883   +/-   ##
=======================================
  Coverage   98.13%   98.13%           
=======================================
  Files         128      128           
  Lines       38685    38685           
  Branches     2177     2177           
=======================================
  Hits        37964    37964           
  Misses        551      551           
  Partials      170      170           

Flag	Coverage Δ
CI-GHA	98.02% <ø> (ø)
OS-Linux	97.75% <ø> (ø)
OS-Windows	95.19% <ø> (-0.01%)	⬇️
OS-macOS	96.90% <ø> (ø)
Py-3.10.11	96.78% <ø> (-0.01%)	⬇️
Py-3.10.17	97.34% <ø> (ø)
Py-3.11.12	97.44% <ø> (+0.03%)	⬆️
Py-3.11.9	96.88% <ø> (+<0.01%)	⬆️
Py-3.12.10	97.81% <ø> (ø)
Py-3.13.3	97.80% <ø> (ø)
Py-3.9.13	96.67% <ø> (ø)
Py-3.9.22	97.21% <ø> (+0.02%)	⬆️
Py-pypy7.3.16	89.32% <ø> (+4.81%)	⬆️
VM-macos	96.90% <ø> (ø)
VM-ubuntu	97.75% <ø> (ø)
VM-windows	95.19% <ø> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.