Add Python Attribute Accessors and Cross-Library Compatibility for PkEncryption #17

Job	Run time
sdist	8s
musllinux (ubuntu-22.04, x86_64)	46s
macos (macos-13, x86_64)	1m 4s
musllinux (ubuntu-22.04, x86)	48s
emscripten (ubuntu-22.04, wasm32-unknown-emscripten)	1m 17s
windows (windows-latest, x64)	3m 26s
musllinux (ubuntu-22.04, aarch64)	52s
macos (macos-14, aarch64)	41s
windows (windows-latest, x86)	4m 17s
musllinux (ubuntu-22.04, armv7)	1m 2s
linux (ubuntu-22.04, x86_64)	1m 48s
linux (ubuntu-22.04, x86)	2m 9s
linux (ubuntu-22.04, aarch64)	1m 22s
linux (ubuntu-22.04, armv7)	1m 51s
linux (ubuntu-22.04, s390x)	1m 21s
linux (ubuntu-22.04, ppc64le)	1m 32s
Release	0s
	24m 24s

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