fix: disable systemd-resolved before installing dnsmasq

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

roles/dnsmasq/tasks/main.yaml

@@ -1,4 +1,16 @@
 ---
+- name: Ensure systemd-resolved doesn't interfere
+  ansible.builtin.lineinfile:
+    path: /etc/systemd/resolved.conf
+    regexp: '^DNSStubListener='
+    insertafter: '^[Resolve]'
+    line: DNSStubListener=no
+
+- name: Restart systemd-resolved service
+  ansible.builtin.service:
+    name: systemd-resolved
+    state: restarted
+
 - name: Install dnsmasq
   ansible.builtin.apt:
     name: dnsmasq