action: windows: Switch to winget and add dtc

Switch to winget to fetch the Windows dependencies and add `dtc` to
them.

See zephyrproject-rtos/zephyr#87154 for more
info.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>

Author: carlescufi

action.yml

@@ -61,8 +61,7 @@ runs:
         elif [ "${{ runner.os }}" = "macOS" ]; then
           brew install ninja ccache qemu dtc
         elif [ "${{ runner.os }}" = "Windows" ]; then
-          choco feature enable -n allowGlobalConfirmation
-          choco install ninja wget
+          winget install Ninja-build.Ninja oss-winget.dtc wget
         fi
 
     - name: Initialize