west: Pin the Zephyr release to v4.3.0

Align with Zephyr release v4.3.0.

Signed-off-by: Johan Hedberg <[email protected]>

Author: jhedberg

west.yml

@@ -12,7 +12,7 @@ manifest:
   projects:
     - name: zephyr
       remote: zephyrproject-rtos
-      revision: main
+      revision: v4.3.0
       import:
         # By using name-allowlist we can clone only the modules that are
         # strictly needed by the application.