subsys: mcuboot: Use secondary_app_partition

Use secondary_app_partition as code partition in Direct XIP without
partition manager.
This allows to define slot0/1 partitions independently from the
application's code partition.

Ref: NCSDK-35612

Signed-off-by: Tomasz Chyrowicz <[email protected]>

Author: tomchy

subsys/mcuboot/mcuboot_secondary_app.overlay

@@ -6,6 +6,6 @@
 
 / {
 	chosen {
-		zephyr,code-partition = &slot1_partition;
+		zephyr,code-partition = &secondary_app_partition;
 	};
 };

west.yml

@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: a2c3a8e95a76d4d35b1b8d9116381b731b4e6529
+      revision: pull/3309/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above