Add Debian 13 support

Change-Id: I675b1fa82bbeba49cac718d9b5e2c0b87c9b1560
Signed-off-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>

vars/debian-13.yml

@@ -0,0 +1,23 @@
+---
+# Copyright 2025, Cleura AB.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+_systemd_networkd_distro_packages:
+  - dbus # Needed for networkctl
+  - "{{ systemd_resolved_available | ternary('systemd-resolved', '') }}"
+  - udev # Needed for networkd to bring interfaces up
+
+_systemd_resolved_available: false
+
+_systemd_networkd_update_initramfs: "/usr/sbin/update-initramfs -u"