linux-firmware: Amphion: Update vpu firmware

VPU Decoder Firmware Version 1.8.8
VPU Encoder Firmware Version 1.3.4

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -5896,9 +5896,9 @@ Licence: Redistributable. See LICENCE.Marvell for details.
 Driver: amphion - Amphion VPU(Video Processing Unit) Codec IP driver
 
 File: amphion/vpu/vpu_fw_imx8_dec.bin
-Version: 1.7.4
+Version: 1.8.8
 File: amphion/vpu/vpu_fw_imx8_enc.bin
-Version: 1.3.1
+Version: 1.3.4
 
 Licence: Redistributable. See LICENSE.amphion_vpu for details