manifest: HFCLK192M_separation add development nrfx and zephyr revision

Add latest nrfx and change zephyr revision to the HFCLK192M_separation
on collab-nrfx-4.0.

Signed-off-by: Michal Frankiewicz <[email protected]>

Author: mif1-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: pull/3293/head
+      revision: pull/3465/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: pull/967/head
+      revision: pull/986/head
 
   # West-related configuration for the nrf repository.
   self: