manifest: update zephyr to have it aligned to BSP outside of nrfx

Update sdk-zephyr revision to have it aligned to BSP outside of
hal_nordic directory.

Signed-off-by: Magdalena Pastula <[email protected]>

Author: magp-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: c475e9f2c9eedd5aef47e2e0a36eb02d05e87a7f
+      revision: pull/3335/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above