manifest: Update sdk-zephyr revision

Update sdk-zephyr to include ZMS backend changes from upstream

Signed-off-by: Riadh Ghaddab <[email protected]>

Author: rghaddab

west.yml

@@ -69,7 +69,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 706ab3d781e4c280ca9982557e8d8a77ef6e2b4b
+      revision: 9442ee7bd15bffdf2f102be82fb61fde090a6230
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above