build: Enable python 3.12

[NicholasTanz]

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Fixes #2499

*build: Enable python 3.12 **:

Please verify and check that the pull request fulfills the following
requirements:

• The code follows the Code Style Guidelines
• Tests have been added for the bug fix or new feature
• Docs have been added for the bug fix or new feature

[NicholasTanz]

hey @jku , I was wondering if you could take a look at this pr when you got a chance. thanks

[coveralls]

Pull Request Test Coverage Report for Build 7074663663

Warning: This coverage report may be inaccurate.

We've detected an issue with your CI configuration that might affect the accuracy of this pull request's coverage report.
To ensure accuracy in future PRs, please see these guidelines.
A quick fix for this PR: rebase it; your next report should be accurate.

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 97.803%

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Totals
Change from base Build 6943374266:	0.0%
Covered Lines:	1358
Relevant Lines:	1381

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💛 - Coveralls

[jku]

Thanks, looks good: apparently no code changes are required.

I've changed the CI settings to require the 3.12 checks: that also seems to work based on re-running the tests here.

Cheers!