ci: also enable Cloud Hypervisor boot

Author: phip1611

.github/workflows/rust.yml

@@ -63,8 +63,10 @@ jobs:
       - name: Install QEMU
         run: |
           sudo apt-get update
-          sudo apt-get install -y qemu-system-x86 qemu-system-misc
-
+          sudo apt-get install -y cloud-hypervisor
+          sudo apt-get install -y qemu-system-x86 qemu-system-riscv
+      - name: Verify Cloud Hypervisor installation
+        run: cloud-hypervisor --version
       - name: Verify QEMU installation
         run: |
           qemu-system-i386 --version