NULL should be null

[andreavolpisqlite]

sqlitecloud-go/result.go

Line 124 in fdca2a7

_, _ = this.DumpToWriter(bufio.NewWriter(buf), OUTFORMAT_JSON, false, "<AUTO>", "NULL", "", 0, false)

By default json.Unmarshal expect a null value like specified at https://www.json.org/json-en.html