SCRAM-SHA-1 auth method

Program.cs

var username = "user";
var password = "password";

MongoInternalIdentity internalIdentity = new("auth_db_name", username);
PasswordEvidence passwordEvidence = new(password);
MongoCredential mongoCredential = new("SCRAM-SHA-1", internalIdentity, passwordEvidence);

await DB.InitAsync("DatabaseName", new MongoClientSettings
{
    Server = new MongoServerAddress("localhost", 27017),
    Credential = mongoCredential
});