Allows to introspect Python modules from cdylib: first step #9687

Job	Run time
fmt	21s
semver-checks	2m 49s
check-msrv	2m 22s
python${{ matrix.python-version }}-${{ matrix.platform.python-architecture }} ${{ matrix.platform.os }} rust-${{ matrix.rust }}	0s
clippy/aarch64-apple-darwin/stable	7m 41s
coverage windows-latest	6s
clippy/x86_64-unknown-linux-gnu/stable	7m 38s
careful	0s
coverage macos-14	8s
docsrs	0s
clippy/powerpc64le-unknown-linux-gnu/stable	7m 38s
coverage ubuntu-latest	15m 39s
valgrind	0s
emscripten	0s
clippy/s390x-unknown-linux-gnu/stable	7m 40s
test-debug	0s
test-version-limits	0s
clippy/wasm32-wasi/stable	7m 20s
clippy/x86_64-pc-windows-msvc/stable	7m 24s
check-feature-powerset	0s
clippy/i686-pc-windows-msvc/stable	7m 18s
test-cross-compilation ${{ matrix.os }} -> ${{ matrix.target }}	0s
clippy/x86_64-unknown-linux-gnu/beta	7m 38s
test-cross-compilation-windows	0s
python3.12-x64 macos-13 rust-stable / build	33s
python3.12-x64 ubuntu-latest rust-stable / build	30s
python3.12-x64 windows-latest rust-stable / build	32s
python3.12-x86 windows-latest rust-stable / build	31s
python3.12-arm64 macos-14 rust-stable / build	42s
python3.12-x64 ubuntu-latest rust-nightly / build	18s
conclusion	1s
	1h 24m 49s

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