Close connector for not raising connector ERROR
logs:
connections: ['[(<aiohttp.client_proto.ResponseHandler object at 0x7ff000b0dbe0>, 6918803.707935124)]']
connector: <aiohttp.connector.TCPConnector object at 0x7ff0014120d0> | X-Request-ID: unknown
[2020-11-13T16:14:51.715Z] | asyncio | ERROR - Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7ff001430160> | X-Request-ID: unknown
[2020-11-13T16:14:51.715Z] | asyncio | ERROR - Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7ff000bfa0d0> | X-Request-ID: unknown
[2020-11-13T16:14:51.715Z] | asyncio | ERROR - Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7ff000bfa4f0> | X-Request-ID: unknown
[2020-11-13T16:14:51.717Z] | asyncio | ERROR - Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7ff001423f40> | X-Request-ID: unknown
[2020-11-13T16:14:51.717Z] | asyncio | ERROR - Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7ff0014302e0> | X-Request-ID: unknown
[2020-11-13T16:14:51.717Z] | asyncio | ERROR - Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7ff00146a3a0> | X-Request-ID: unknown
[2020-11-13T16:14:51.717Z] | asyncio | ERROR - Unclosed connector
documentation: https://elasticsearch-py.readthedocs.io/en/7.9.1/async.html#receiving-unclosed-client-session-connector-warning