fix(synapse): restart docker workers on config change

roles/synapse/handlers/main.yml

@@ -18,6 +18,9 @@
     restart: yes
   when: matrix_synapse_supervision_method == "docker"
   listen: "restart matrix-synapse"
+  loop: >-2
+    {{ [matrix_synapse_container_name]
+    + matrix_synapse_workers | map(attribute='container_name') }}
 
 - name: restart rsyslog
   become: yes