manifest: zephyr & mcuboot update

To version which uses dedicated method for S2RAM
resume operation.

Signed-off-by: Andrzej Puzdrowski <[email protected]>

Author: nvlsianpu

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: c539d475b659949cf96c1638cf7fbafbf64d33f3
+      revision: pull/3285/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above
@@ -128,7 +128,7 @@ manifest:
           compare-by-default: true
     - name: mcuboot
       repo-path: sdk-mcuboot
-      revision: 35be0b72fe8601a9ac9e2c8a8e29eb8a76512aac
+      revision: pull/536/head
       path: bootloader/mcuboot
     - name: qcbor
       url: https://github.com/laurencelundblade/QCBOR