* priority_queue_t: Replaced `-1U` literal with PRIORITY_QUEUE_DATA_SIGNALING define
* architecture.h: Added 64-bit
* bloom.h: Fixed typedef for the hashfp_t function pointer
* vfs.h: Increased default vfs buffer sizes for 64 bit
* bytes.h: Check if socklen_t is already defined
* ztimer: Use PRIxPTR format specifier
Add a platform independent way to access architecture details. Currently only
macros to query word size, word sized integer types, and a type qualifier for
aligning variables to word boundaries are provided.