drm/i915/psr: 128b/132b Panel Replay is not supported on eDP

Take into account that 128b/132b Panel Replay is not supported on eDP.

Bspec: 68920

v2:
  - make crtc_state as const
  - add debug message to print out why Panel Replay is not possible

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619062131.4021196-6-jouni.hogander@intel.com