feat: Initialize Zastava Webhook service with TLS and Authority authentication

- Added Program.cs to set up the web application with Serilog for logging, health check endpoints, and a placeholder admission endpoint.
- Configured Kestrel server to use TLS 1.3 and handle client certificates appropriately.
- Created StellaOps.Zastava.Webhook.csproj with necessary dependencies including Serilog and Polly.
- Documented tasks in TASKS.md for the Zastava Webhook project, outlining current work and exit criteria for each task.

Mongo2Go-4.1.0/src/Mongo2Go/MongoDbPortAlreadyTakenException.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Mongo2Go
+{
+    public class MongoDbPortAlreadyTakenException : Exception
+    {
+        public MongoDbPortAlreadyTakenException() { }
+        public MongoDbPortAlreadyTakenException(string message) : base(message) { }
+        public MongoDbPortAlreadyTakenException(string message, Exception inner) : base(message, inner) { }
+    }
+}