Update Rust crate pyo3 to v0.29.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
pyo3	dependencies	patch	=0.29.0 → =0.29.1

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Release Notes

pyo3/pyo3 (pyo3)

v0.29.1: PyO3 0.29.1

Compare Source

This patch is a stack of fixes for PyO3 0.29. Particular themes include:

• Fixes addressing build failures with newer interpreters such as GraalPy 3.13 and CPython 3.15
• Fixes resolving potential memory leaks inside #[pyclass] implementation internals
• Fixes to the new experimental-inspect type stub machinery

For a full list of the fixes in these above themes and more, please consult the CHANGELOG.

Thank you to the following contributors for the improvements:

@​alex
@​bschoenmaeckers
@​chirizxc
@​davidhewitt
@​dependabot[bot]
@​exg
@​ImFeH2
@​IvanIsCoding
@​jonasdedden
@​MatthieuDartiailh
@​msimacek
@​ngoldbaum
@​Person-93
@​ratazzi
@​rewitt94
@​scott-griffiths
@​ShiroKSH
@​tobni
@​Tpt
@​WaterWhisperer

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Benchmark for ec450eb

Click to view benchmark

Test	Base	PR	%
Reclass::inventory() multi-threaded	2.3±0.19ms	2.3±0.19ms	0.00%
Reclass::inventory() single-threaded	4.6±0.04ms	4.6±0.03ms	0.00%