net/mlx5e: Implement PSP key_rotate operation

net/mlx5e: Implement PSP key_rotate operation

Implement .key_rotate operation where when invoked will cause the HW to use
a new master key to derive PSP spi/key pairs with complience with PSP spec.

Signed-off-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com>
Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
Link: https://patch.msgid.link/20250917000954.859376-20-daniel.zahka@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>