Add Py3.12 for Azure pipelines CI

[IAlibay]

Probably going to fail, but let's at least try.

Changes made in this Pull Request:

• Bump up max Azure pipelines CI tests to py3.12 (from 3.11)

Developers certificate of origin

• I certify that this contribution is covered by the LGPLv2.1+ license as defined in our LICENSE and adheres to the Developer Certificate of Origin.

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📚 Documentation preview 📚: https://mdanalysis--4327.org.readthedocs.build/en/4327/

[github-actions]

Linter Bot Results:

Hi @IAlibay! Thanks for making this PR. We linted your code and found the following:

There are currently no issues detected! 🎉

[IAlibay]

This will take some time to fix everything - current hold up is pytng's upcoming py3.12 release.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (03a9550) 93.37% compared to head (9c96431) 93.37%.
Report is 1 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff             @@
##           develop    #4327     +/-   ##
==========================================
  Coverage    93.37%   93.37%             
==========================================
  Files          170      184     +14     
  Lines        22295    23403   +1108     
  Branches      4075     4075             
==========================================
+ Hits         20818    21853   +1035     
- Misses         962     1035     +73     
  Partials       515      515             

see 14 files with indirect coverage changes

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[IAlibay]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[IAlibay]

Seems good to go.

[tylerjereddy]

LGTM, I spot checked the log output in one of the new 3.12 jobs, and we still have 3.11 tested elsewhere in our overall matrix, so in it goes.