manifest: update collab-nrfx-4.0 to have wdt_nrfx reworked

Manifest updated.

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

west.yml

@@ -66,7 +66,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 0c9648fe64f0a4b82eaa5db7d0d1af5386cc91de
+      revision: pull/3329/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above
@@ -280,7 +280,7 @@ manifest:
       path: nrfx
       groups:
         - nrfx
-      revision: a7051cc49fb540a2dd0b66e55884afde6695dc54
+      revision: pull/973/head
 
   # West-related configuration for the nrf repository.
   self: