modules: Update trusted-firmware-m for picolibc

This adds linker script bits and compiler options so that
trusted-firmware-m will build with picolibc.

This has not been merged to the Zephyr trusted-firmware-m repository yet:

zephyrproject-rtos/trusted-firmware-m#134

Signed-off-by: Keith Packard <[email protected]>

Author: keith-packard

west.yml

@@ -369,7 +369,7 @@ manifest:
       groups:
         - tee
     - name: trusted-firmware-m
-      revision: 94691a2ed0d9a2802b3419eaa91958329c36871b
+      revision: pull/134/head
       path: modules/tee/tf-m/trusted-firmware-m
       groups:
         - tee