Python3.15

[seddonym]

Python 3.15rc1 is out. This officially adds support for Python 3.15, including lazy imports.

Grimp doesn't differentiate between lazy and non-lazy imports in its API yet.

[codspeed-hq]

Merging this PR will not alter performance

✅ 26 untouched benchmarks
⏩ 23 skipped benchmarks¹

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_{Comparing python3.15 (ca250d1) with main (53f7e7e)}

Footnotes

1. 23 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. ↩