west: Pin the Zephyr release to v3.3.0

This commit pins the example-application to the Zephyr release v3.3.0.

Signed-off-by: Stephanos Ioannidis <[email protected]>

Author: stephanosio

west.yml

@@ -12,5 +12,5 @@ manifest:
   projects:
     - name: zephyr
       remote: zephyrproject-rtos
-      revision: main
+      revision: v3.3.0
       import: true