Officially support Python 3.14

[IvanIsCoding]

Follow up of #1509. Until #1509 is merged, it contains the diffs of it. True diff: IvanIsCoding/rustworkx@remove-39-retworkx...IvanIsCoding:rustworkx:upgrade-314

Python 3.14 already works, this PR just lists it as supported and adds it to CI. It also:

• Bumps cibuildhweel to a version that can test with 3.14
• Bumps black to a version that supports 3.14
• Bumps mypy to a version that supports 3.14 as well
• Allowlist some mypy findings that are not convenient
• Bumps typos & fixes some typos
• Bumps uv to the latest version

[coveralls]

Pull Request Test Coverage Report for Build 20641386540

Details

• 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 94.179%

---

Totals
Change from base Build 20629792891:	0.0%
Covered Lines:	18284
Relevant Lines:	19414

---

💛 - Coveralls

[IvanIsCoding]

Test build: https://github.com/IvanIsCoding/rustworkx/actions/runs/19018757675

[IvanIsCoding]

I upgraded cibuildwheel 3.3.0. Because of #1527 and #1528 I will need to test the release process again, I think it's fine to merge with only 3.2.1 testing.