kvm: Upgrade default ISO for vm to debian bullseye

software/kvm/buildout.hash.cfg

@@ -15,7 +15,7 @@
 
 [template]
 filename = instance.cfg.in
-md5sum = b129c9b2a614563d3f7c3f9e906d59f2
+md5sum = f2b0f1ed27148504f220e06eaceff935
 
 [template-kvm]
 filename = instance-kvm.cfg.jinja2

software/kvm/instance.cfg.in

@@ -82,7 +82,7 @@ extra-context =
   raw dash_executable_location ${dash:location}/bin/dash
   raw dnsresolver_executable ${buildout:bin-directory}/dnsresolver
   raw dcron_executable_location ${dcron:location}/sbin/crond
-  raw debian_amd64_netinst_location ${debian-amd64-buster-netinst.iso:target}
+  raw debian_amd64_netinst_location ${debian-amd64-bullseye-netinst.iso:target}
   raw whitelist_domains_default ${whitelist-domains-default:location}/${whitelist-domains-default:filename}
   raw whitelist_firewall_download_controller ${whitelist-firewall-download-controller:target}
   raw image_download_controller ${image-download-controller:target}