linux-firmware: Update firmware patch for Intel Bluetooth 7265 (D1)

This patch updates the firmware patch for Intel Bluetooth 7265 (D1)
Also, this device is known as Intel StP D1

StP D1 FW Patch Version: 13

Release Version: 18.15

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Kyle McMartin <kyle@kernel.org>