fix(webhook): remove the connected_at field for client.connect

apps/emqx_web_hook/src/emqx_web_hook.erl

@@ -93,7 +93,6 @@ on_client_connect(ConnInfo = #{clientid := ClientId, username := Username, peern
               , ipaddress => iolist_to_binary(ntoa(Peerhost))
               , keepalive => maps:get(keepalive, ConnInfo)
               , proto_ver => maps:get(proto_ver, ConnInfo)
-              , connected_at => maps:get(connected_at, ConnInfo)
               },
     send_http_request(ClientId, Params).
 

apps/emqx_web_hook/test/props/prop_webhook_hooks.erl

@@ -52,8 +52,7 @@ prop_client_connect() ->
                       username => maybe(maps:get(username, ConnInfo)),
                       ipaddress => peer2addr(maps:get(peername, ConnInfo)),
                       keepalive => maps:get(keepalive, ConnInfo),
-                      proto_ver => maps:get(proto_ver, ConnInfo),
-                      connected_at => maps:get(connected_at, ConnInfo)
+                      proto_ver => maps:get(proto_ver, ConnInfo)
                      }),
            true
        end).