Add Arm HWCAP values from Linux 6.2 to bits/hwcap.h

Linux 6.2 adds six new Arm HWCAP values and two new HWCAP2 values; add
them to glibc's Arm bits/hwcap.h, with corresponding dl-procinfo.c and
dl-procinfo.h updates.

Tested with build-many-glibcs.py for arm-linux-gnueabi.