Update to TF-M version TF-Mv1.8.0

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: Ifd420e2753dfe58fa13bcb7f68eda3d7cc773f02

Author: xinyu-tfm

README.md

@@ -28,7 +28,7 @@ Unless stated otherwise, the software is provided under the [MIT License](https:
 
 [TF-M](https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/) is a PSA implementation. It implements the PSA Firmware Framework API and developer API such as Secure Storage, Cryptography, Initial Attestation, etc. Refer to [PSA website](https://developer.arm.com/architectures/security-architectures/platform-security-architecture) for more details.
 
-The latest version of FreeRTOS OTA PAL is supported by TF-M [v1.7.0](https://tf-m-user-guide.trustedfirmware.org/releases/index.html).
+The latest version of FreeRTOS OTA PAL is supported by TF-M [v1.8.0](https://tf-m-user-guide.trustedfirmware.org/releases/index.html).
 
 Please follow the [Build instructions](https://tf-m-user-guide.trustedfirmware.org/docs/technical_references/instructions/tfm_build_instruction.html) of TF-M to build the secure side image for your platform.