manifest: update NCS to latest

Update NCS to latest to bring in changes for KMU.

Signed-off-by: Eivind Jølsgard <[email protected]>

Author: eivindj-nordic

west.yml

@@ -14,7 +14,7 @@ manifest:
   projects:
     - name: nrf
       repo-path: sdk-nrf
-      revision: e9101127fc24a4bd5bf1b3067c78093182038d02
+      revision: pull/23870/head
       import:
         name-allowlist:
           - cmsis_6