ACPI: pfr_update: Add more debug information when firmware update failed

ACPI: pfr_update: Add more debug information when firmware update failed

Users reported insufficient error information for debugging during
firmware update failures on certain platforms. Add verbose error logs
in the error code path to enhance debuggability.

Reported-by: "Govindarajulu, Hariganesh" <hariganesh.govindarajulu@intel.com>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Link: https://patch.msgid.link/20250604022956.3723438-1-yu.c.chen@intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>