manifest: Update tf-m module to fix STM32 platform BL2

Sync with TF-M to fix STM32 platforms TF-M BL2 firmware.

Fixes issue 92446.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>

Author: etienne-lms

west.yml

@@ -355,7 +355,7 @@ manifest:
       groups:
         - crypto
     - name: trusted-firmware-a
-      revision: 713ffbf96c5bcbdeab757423f10f73eb304eff07
+      revision: pull/140/head
       path: modules/tee/tf-a/trusted-firmware-a
       groups:
         - tee