UInt64 values rounded on JS side for all requests

[Slach]

simplest query reproducing

SELECT 11189782786942380395 AS v

output_format_json_quote_64bit_integers=1 not affected result

it shows as 11189782786942380000

data proxy JSON output

{
	"meta":
	[
		{
			"name": "v",
			"type": "UInt64"
		}
	],

	"data":
	[
		{
			"v": 11189782786942380395 /* or "11189782786942380395" if output_format_json_quote_64bit_integers=1 */
		}
	],

	"rows": 1,

	"statistics":
	{
		"elapsed": 0.003147184,
		"rows_read": 1,
		"bytes_read": 1
	}
}