manifest: update sdk-zephyr to have nrfx 4.0-rc1

New sdk-zephyr revision integrates nrfx 4.0-rc1.

Signed-off-by: Nikodem Kastelik <[email protected]>

Author: nika-nordic

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: fdacee0f699ace3592416dfe84c054bd85b3efff
+      revision: 3639fc35c554391386a1a6e6ea3067499f0f1fd1
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above