UPSTREAM: arm64/sysreg: Add missing system instruction definitions for FGT

Add the definitions of missing system instructions that are
trappable by fine grain traps. The definitions are based on
DDI0602 2023-09.

Bug: 278749606
Change-Id: I41c8ede14696db8af22d26f382fb7e6f54e24fcf
Signed-off-by: Fuad Tabba <tabba@google.com>
(cherry picked from commit 4ebee8ce)