Update csharp/ql/src/Security Features/CWE-327/InsecureSQLConnectionInitializerGood.cs

Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>

Author: raulgarciamsft

csharp/ql/src/Security Features/CWE-327/InsecureSQLConnectionInitializerGood.cs

@@ -3,5 +3,5 @@
 // BAD, Encrypt not specified
 string connectString =
     "Server=1.2.3.4;Database=Anything;Integrated Security=true;";
-var builder = new SqlConnectionStringBuilder(SetToTrueConnStr) { Encrypt = true }
+var builder = new SqlConnectionStringBuilder(connectString) { Encrypt = true }
 var conn = new SqlConnection(builder.ConnectionString);