west.yml: Bump TF-M to include fixes for stm32h5

Bump TF-M to fix a linker error and address several warnings
when compiling for STM32H5.

Signed-off-by: Tim Pambor <tim.pambor@codewrights.de>
diff --git a/west.yml b/west.yml
index 66b14fc..46e49d5 100644
--- a/west.yml
+++ b/west.yml
@@ -369,7 +369,7 @@
       groups:
         - tee
     - name: trusted-firmware-m
-      revision: 62ad723311da2cac938e2ae88bafe9e815b3b248
+      revision: 94691a2ed0d9a2802b3419eaa91958329c36871b
       path: modules/tee/tf-m/trusted-firmware-m
       groups:
         - tee