SQLServer detector: invalid URL escape "%7B"

[rgmz]

Example:

            connectionString = string.Format("Data Source={0};Initial Catalog={3};Integrated Security=False;User ID={1};Password={2};Encrypt=True", 
                                _mapManagerServer, _userID, _password, _mapManagerName);

Source: https://github.com/azure-appservice-samples/WingTipTickets/blob/731638189c363aa5af6920a824afed0d0ddfbf15/WebPortal/Tenant.Mvc/Models/HorizontalShard.cs#L26