Update future-incompat pyo3 dependency #289

Job	Run time
Check (stable)	18s
Test Suite (ubuntu-latest)	1m 12s
Test Suite (windows-latest)	2m 6s
Test Suite	3m 52s
Test Suite (stable)	1m 6s
Test Suite (--no-default-features)	3m 52s
Test Suite (macOS-latest)	44s
Clippy (stable)	21s
Test Suite (--features track-caller)	3m 52s
Test Suite (stable, --no-default-features)	1m 16s
Test Suite (stable, --features track-caller)	58s
Rustfmt (stable)	9s
Test Suite (stable, --features pyo3)	33s
Miri	1m 7s
Test Suite (stable, --features auto-install)	29s
Test Suite (stable, --all-features)	39s
Test Suite (beta)	35s
Test Suite (--features auto-install)	3m 51s
Test Suite (beta, --no-default-features)	1m 6s
Test Suite (beta, --features track-caller)	36s
Test Suite (beta, --features pyo3)	41s
Test Suite (beta, --features auto-install)	39s
Test Suite (beta, --all-features)	37s
Test Suite (nightly)	44s
Test Suite (nightly, --no-default-features)	46s
Test Suite (nightly, --features track-caller)	42s
Test Suite (nightly, --features pyo3)	47s
Test Suite (nightly, --features auto-install)	45s
Test Suite (nightly, --all-features)	1m 15s
	35m 38s

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