drm/xe: Add fault injection for xe_sync_entry_parse

drm/xe: Add fault injection for xe_sync_entry_parse

Add fault injection for xe_sync_entry_parse to allow it to fail while
executing xe_vm_bind_ioctl(). This needs to be added as it cannot be
reached by injecting error through IOCTL arguments.

Signed-off-by: Priyanka Dandamudi <priyanka.dandamudi@intel.com>
Reviewed-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250212093212.3069356-1-priyanka.dandamudi@intel.com
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>