manifest: Updated trusted-firmware-m

Updates TF-M to bring in flash function cherry pick

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

west.yml

@@ -327,7 +327,7 @@ manifest:
       groups:
         - crypto
     - name: trusted-firmware-m
-      revision: 78854fffd4f57d91547dc3e15370d786ead01477
+      revision: pull/136/head
       path: modules/tee/tf-m/trusted-firmware-m
       groups:
         - tee