Add Debian 12 Live option

roles/netbootxyz/templates/menu/live-debian.ipxe.j2

@@ -6,6 +6,7 @@ goto ${menu} ||
 set os Debian Live
 menu ${os}
 item --gap ${os} Versions
+item bookworm ${space} ${os} 12 (bookworm)
 item bullseye ${space} ${os} 11 (bullseye)
 item buster ${space} ${os} 10 (buster)
 choose live_version || goto live_exit
@@ -13,6 +14,14 @@ menu ${os} ${live_version}
 item --gap ${os} Flavors
 goto ${live_version}
 
+:bookworm
+{% for key, value in endpoints.items() | sort %}
+{% if value.os == "debian" and 'squash' in key and value.version == "12" %}
+item {{ key }} ${space} {{ value.os | title }} {{ value.version }} {{ value.flavor | title}}
+{% endif %}
+{% endfor %}
+goto flavor_select
+
 :bullseye
 {% for key, value in endpoints.items() | sort %}
 {% if value.os == "debian" and 'squash' in key and value.version == "11" %}