feat(talk/turn/signaling/hpb): add role for Talk with backend services

roles/coturn/handlers/main.yml

@@ -0,0 +1,10 @@
+#SPDX-License-Identifier: MIT-0
+---
+# handlers file for coturn
+
+- name: Restart coturn container
+  community.docker.docker_compose_v2:
+    project_src: "{{ coturn_docker_compose_dir }}"
+    state: restarted
+    services:
+      - coturn