manifest: Update sdk-mcuboot revision (auto-manifest PR)

Automatically created by Github Action

Signed-off-by: Nordic Builder <pylon@nordicsemi.no>

Author: NordicBuilder

west.yml

@@ -127,7 +127,7 @@ manifest:
           compare-by-default: true
     - name: mcuboot
       repo-path: sdk-mcuboot
-      revision: a8161d7dcccd9503c48678219dd535ebd24b7c3c
+      revision: pull/566/head
       path: bootloader/mcuboot
     - name: qcbor
       url: https://github.com/laurencelundblade/QCBOR