Update Rust crate pyo3 to v0.28.3

[curioswitch]

This PR contains the following updates:

Package	Type	Update	Change
pyo3	dependencies	patch	0.28.2 → 0.28.3

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Release Notes

pyo3/pyo3 (pyo3)

v0.28.3

Compare Source

Fixed

• Fix compile error with #[pyclass(get_all)] on a type named Probe. #​5837
• Fix compile error in debug builds related to _Py_NegativeRefcount with Python < 3.12. #​5847
• Fix a race condition where Python::attach or try_attach could return before site.py had finished running. #​5903
• Fix unsoundness in PyBytesWriter::write_vectored with Python 3.15 prerelease versions. #​5907
• Fix deadlock in .into_pyobject() implementation for C-like #[pyclass] enums. #​5928

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