bootc-ubuntu-setup: Bump bcvk to 0.8.0 (#51)

Signed-off-by: Colin Walters <walters@verbum.org>

Author: cgwalters

common/.github/actions/bootc-ubuntu-setup/action.yml

@@ -67,7 +67,7 @@ runs:
       shell: bash
       run: |
         set -xeuo pipefail
-        export BCVK_VERSION=0.7.0
+        export BCVK_VERSION=0.8.0
         /bin/time -f '%E %C' sudo apt install -y libkrb5-dev pkg-config libvirt-dev genisoimage qemu-utils qemu-kvm virtiofsd libvirt-daemon-system
         # Something in the stack is overriding this, but we want session right now for bcvk
         echo LIBVIRT_DEFAULT_URI=qemu:///session >> $GITHUB_ENV