Refactor and update test projects, remove obsolete tests, and upgrade dependencies

- Deleted obsolete test files for SchedulerAuditService and SchedulerMongoSessionFactory.
- Removed unused TestDataFactory class.
- Updated project files for Mongo.Tests to remove references to deleted files.
- Upgraded BouncyCastle.Cryptography package to version 2.6.2 across multiple projects.
- Replaced Microsoft.Extensions.Http.Polly with Microsoft.Extensions.Http.Resilience in Zastava.Webhook project.
- Updated NetEscapades.Configuration.Yaml package to version 3.1.0 in Configuration library.
- Upgraded Pkcs11Interop package to version 5.1.2 in Cryptography libraries.
- Refactored Argon2idPasswordHasher to use BouncyCastle for hashing instead of Konscious.
- Updated JsonSchema.Net package to version 7.3.2 in Microservice project.
- Updated global.json to use .NET SDK version 10.0.101.

src/Notifier/StellaOps.Notifier/StellaOps.Notifier.Worker/Channels/INotifyChannelAdapter.cs

@@ -25,27 +25,4 @@ public interface INotifyChannelAdapter
         CancellationToken cancellationToken);
 }
 
-/// <summary>
-/// Result of a channel dispatch attempt.
-/// </summary>
-public sealed record ChannelDispatchResult
-{
-    public required bool Success { get; init; }
-    public int? StatusCode { get; init; }
-    public string? Reason { get; init; }
-    public bool ShouldRetry { get; init; }
-
-    public static ChannelDispatchResult Ok(int? statusCode = null) => new()
-    {
-        Success = true,
-        StatusCode = statusCode
-    };
-
-    public static ChannelDispatchResult Fail(string reason, int? statusCode = null, bool shouldRetry = true) => new()
-    {
-        Success = false,
-        StatusCode = statusCode,
-        Reason = reason,
-        ShouldRetry = shouldRetry
-    };
-}
+// Note: ChannelDispatchResult is defined in IChannelAdapter.cs