Update pyo3 requirement from 0.22.0 to 0.23.3 #624

Job	Run time
Check	11s
Coverage	49s
Lints	18s
Test Suite (ubuntu-latest, MSRV)	2m 58s
no-std build (aarch64-unknown-none)	22s
no-std build (thumbv6m-none-eabi)	23s
Test Suite (ubuntu-latest, stable)	2m 57s
Test Suite (macos-latest, MSRV)	2m 21s
Test Suite (macos-latest, stable)	1m 51s
Test Suite (windows-latest, MSRV)	8m 39s
Test Suite (windows-latest, stable)	10m 15s
Release	0s
	31m 4s

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