Bump pyo3 from 0.20.0 to 0.20.1 #4149

Job	Run time
coverage	2m 17s
rust benchmarks	3m 24s
lint	56s
test-debug 3.11	58s
test on ubuntu	2m 34s
test-debug pypy3.10	1m 26s
test-pydantic-integration	1m 33s
test on macos	3m 40s
test on windows	4m 41s
test 3.8	2m 10s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
test 3.9	2m 14s
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
test 3.10	2m 14s
test 3.11	2m 12s
build sdist	10s
test 3.12	2m 30s
build-wasm-emscripten	2m 31s
test pypy3.9	2m 34s
test pypy3.10	2m 45s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
inspect-pypi-assets	0s
check	2s
release	0s
	40m 51s

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