Optimize matrix-heisenbridge container stopping time

roles/custom/matrix-bridge-heisenbridge/defaults/main.yml

@@ -17,6 +17,10 @@ matrix_heisenbridge_identd_enabled: false
 
 matrix_heisenbridge_base_path: "{{ matrix_base_data_path }}/heisenbridge"
 
+# Controls how long to wait for the container to stop gracefully before killing it.
+# We use a small value here, because this container does not seem to handle the SIGTERM signal.
+matrix_heisenbridge_container_stop_grace_time_seconds: 1
+
 # A list of extra arguments to pass to the container
 matrix_heisenbridge_container_extra_arguments: []