Enable KVM for GMD during assembly

Change-Id: I112cb9b7a16a7c8b25751d226ce93cb69cd9cdcb

.github/workflows/Build.yaml

@@ -109,6 +109,13 @@ jobs:
           disable_globbing: true
           commit_message: "🤖 Updates screenshots"
 
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+          ls /dev/kvm
+
       # Run local tests after screenshot tests to avoid wrong UP-TO-DATE. TODO: Ignore screenshots.
       - name: Run local tests
         if: always()