manifest: Update sdk-nrf-802154 and nrfxlib revisions

This commit updates sdk-nrf-802154 and nrfxlib revisions to bring in
the latest changes in the nrf_802154 component.

Signed-off-by: Jędrzej Ciupis <jedrzej.ciupis@nordicsemi.no>

west.yml

@@ -140,7 +140,7 @@ manifest:
  - name: nrfxlib
  repo-path: sdk-nrfxlib
  path: nrfxlib
- revision: ad9b924b905e0c12330d09dec71e6cb94b67ac4f
+ revision: 13932b98f3ffb50fe7b36f4a39b2ba0b8193e19f
  - name: trusted-firmware-m
  repo-path: sdk-trusted-firmware-m
  path: modules/tee/tf-m/trusted-firmware-m
@@ -166,7 +166,7 @@ manifest:
  - name: nrf-802154
  repo-path: sdk-nrf-802154
  path: nrf-802154
- revision: ef53e051cd04d62b330596f8982f4763f18e4148
+ revision: 43a0e760e7e47589739da632f852237d6331dacf
  groups:
  - nrf-802154
  - name: dragoon