Move matrix-bridge-heisenbridge to its own container network

roles/custom/matrix-bridge-heisenbridge/tasks/setup_install.yml

@@ -29,6 +29,11 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
 
+- name: Ensure heisenbridge container network is created
+  community.general.docker_network:
+    name: "{{ matrix_heisenbridge_container_network }}"
+    driver: bridge
+
 - name: Ensure matrix-heisenbridge.service installed
   ansible.builtin.template:
     src: "{{ role_path }}/templates/systemd/matrix-heisenbridge.service.j2"