spi: intel-pci: Add support for Granite Rapids SPI serial flash

Intel Granite Rapids has a flash controller that is compatible with the
other Cannon Lake derivatives. Add Granite Rapids PCI ID to the driver
list of supported devices.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230911074616.3473347-1-mika.westerberg@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>