[BUG] InvalidCastException From LiteDB.ObjectId To System.String

[R2R2HS]

Version: v5.0.21

Code to Reproduce

using LiteDatabase db = new("My.db");
ILiteCollection<RoflType> col = db.GetCollection<RoflType>();
col.DeleteAll();

// Only if Id is a property!
// InvalidCastException From LiteDB.ObjectId To System.String
BsonValue v = col.Insert(new RoflType("MyName")); 

public class RoflType(string id, string name)
{
    public RoflType(string name) : this(string.Empty, name) { }

    public string Id { get; set; } = id;

    public string Name { get; set; } = name;
}