manifest: Update sdk-zephyr and sdk-nrfxlib revision

Update revision for following changes:
1. [SHEL-4135] Add display_scan_abort_on_bss_limit to control
	       whether UMAC aborts a scan or prioritizes best
               RSSI when the BSS limit is reached.
               RPU patch version update from 1.2.14.8 to 1.2.14.9.
2. [SHEL-4183] Revert Race free sleep design.

Signed-off-by: Kapil Bhatt <kapil.bhatt@nordicsemi.no>

Author: kapbh

west.yml

@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: 83612f5380c2dd83bcf3a29633b41d39e6543873
+      revision: pull/4059/head
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above
@@ -145,7 +145,7 @@ manifest:
     - name: nrfxlib
       repo-path: sdk-nrfxlib
       path: nrfxlib
-      revision: 332808f18c01d7a418105274e2526f0dc05e111b
+      revision: pull/2118/head
     - name: trusted-firmware-m
       repo-path: sdk-trusted-firmware-m
       path: modules/tee/tf-m/trusted-firmware-m