Added missing dependency. (#172)

Author: s3rius

poetry.lock

@@ -33,6 +33,7 @@ importlib-metadata = "*"
 pycron = "^3.0.0"
 taskiq_dependencies = "^1"
 anyio = "^3"
+packaging = ">=19"
 # For prometheus metrics
 prometheus_client = { version = "^0", optional = true }
 # For ZMQBroker