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

Add the definitions of missing system registers that are
trappable by fine grain traps. The definitions are based on
DDI0601 2023-09.

Bug: 278749606
Change-Id: I1a19105e2b7caab795373b8a1d259e9a99021d53
Signed-off-by: Fuad Tabba <tabba@google.com>
(cherry picked from commit 885c6d8e)