bump GraalPy versions tested in CI, test graalpy on windows

[davidhewitt]

Having some pain over in setuptools-rust in https://github.com/PyO3/setuptools-rust/actions/runs/34587139565/job/103223856532?pr=615 - hopefully bumping this fixes.

[codspeed-hq]

Merging this PR will improve performance by 10.13%

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

⚡ 1 improved benchmark
✅ 140 untouched benchmarks
⏩ 6 skipped benchmarks¹

Performance Changes

	Benchmark	BASE	HEAD	Efficiency
⚡	test_empty_class_init	31.6 µs	28.7 µs	+10.13%

Tip

Curious why performance improved? Comment @codspeedbot explain why performance improved on this PR, or directly use the CodSpeed MCP with your agent.

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_{Comparing davidhewitt:graalpy-win (607d212) with main (ee629fb)}

Footnotes

1. 6 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[davidhewitt]

@msimacek do you have any experience with pytest for GraalPy on windows? Looks like it's just exciting immediately with code 1 according to the CI log, I need to try to dig, not sure if you've seen similar before.