Install eval-type-backport only on 3.10 and older

[PerchunPak]

I assume you added this for pydantic, but that library is basically useless on newer versions. Also, eval-type-backport is broken on 3.12+ currently (see alexmojaki/eval_type_backport#24)

Summary by Sourcery

Bug Fixes:

• Fix incompatibility issues with eval-type-backport on Python 3.12 and later.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request updates the installation requirements for the eval-type-backport package to only install it on Python versions 3.10 and older. This change is made because eval-type-backport is broken on Python 3.12+ and is not needed for newer versions of pydantic.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Conditional installation of eval-type-backport	Added a conditional installation specification for eval-type-backport to be installed only on Python 3.10 and older using environment markers. Removed the unconditional installation of eval-type-backport	setup.py

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[sourcery-ai]

Hey @PerchunPak - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[ternaus]

@PerchunPak Thanks for the Pull Request