[nrf fromtree] manifest: Update nRF hw models to latest

Update the HW models module to:
aca798cf7cf0c5dc1fd89c66cf62670051feb8d0

Including the following:
* aca798c IRQ controller: Add missing prototype
* 4f108bc IRQ controller: Add API to check if int is pending
* a514448 MDK: provide replacement for SystemCoreClock*

Signed-off-by: Alberto Escolar Piedras <[email protected]>
(cherry picked from commit 15a7819)

Author: aescolar

west.yml

@@ -300,7 +300,7 @@ manifest:
       groups:
         - tools
     - name: nrf_hw_models
-      revision: eeed2591d38e5e9bf89658df67555f2777249fc0
+      revision: aca798cf7cf0c5dc1fd89c66cf62670051feb8d0
       path: modules/bsim_hw_models/nrf_hw_models
     - name: open-amp
       revision: b735edbc739ad59156eb55bb8ce2583d74537719