L2SS-744: Fix reference to persistent data of timescaledb

docker-compose/archiver-timescale.yml

@@ -16,7 +16,7 @@ services:
     extra_hosts:
       - "host.docker.internal:host-gateway"
     volumes:
-      - alerta-postgres-data:/var/lib/postgresql/data
+      - archiver-timescale-data:/var/lib/postgresql/data
     depends_on:
       - databaseds
     environment: