manifest: Update nRF hw models to latest

Update the HW models module to:
4447a22aea5e791c9bd18e7d71cc092623ddd2bb

Including the following:
* 4447a22a CLOCK,POWER,RESET: Add stubs for the 54L

Signed-off-by: Alberto Escolar Piedras <[email protected]>

Author: aescolar

west.yml

@@ -300,7 +300,7 @@ manifest:
       groups:
         - tools
     - name: nrf_hw_models
-      revision: 53635212495e4575955fc717369be4362126456a
+      revision: 4447a22aea5e791c9bd18e7d71cc092623ddd2bb
       path: modules/bsim_hw_models/nrf_hw_models
     - name: open-amp
       revision: da78aea63159771956fe0c9263f2e6985b66e9d5