Changelog:
===========
* updated 'pythoncapi_compat.h' for pypy3.11 support
* use '__builtin_parityll()' when available in 'util.parity()'
* add 'parity_64()' to header
* simplify some tests
* add LFSR example
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
