west.yml: MCUboot synchronization from upstream

Update Zephyr fork of MCUboot to revision:
  ae2aeedfe8bb66f7fdddc25271689144d3579959

Brings following Zephyr relevant fixes:
 - 268433e zephyr: Allow user-defined boot serial extensions
 - 50f8b5f bootutil: Add shared data support for XIP with revert
   mode
 - 8d0b35a bootutil: Add mode for XIP with revert

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

Author: nordicjm

west.yml

@@ -287,7 +287,7 @@ manifest:
       groups:
         - crypto
     - name: mcuboot
-      revision: 6c8c76fc37f10d7f3ce44474dc2a450f61ff46e0
+      revision: ae2aeedfe8bb66f7fdddc25271689144d3579959
       path: bootloader/mcuboot
     - name: mipi-sys-t
       path: modules/debug/mipi-sys-t