Remove obsolete IDisposable chain

Co-authored-by: andyleejordan <2226434+andyleejordan@users.noreply.github.com>

Author: Copilot

src/PowerShellEditorServices.Hosting/Commands/StartEditorServicesCommand.cs

@@ -233,7 +233,7 @@ protected override void EndProcessing()
                 // Create the configuration from parameters
                 EditorServicesConfig editorServicesConfig = CreateConfigObject();
 
-                using EditorServicesLoader psesLoader = EditorServicesLoader.Create(_logger, editorServicesConfig, SessionDetailsPath, _loggerUnsubscribers);
+                EditorServicesLoader psesLoader = EditorServicesLoader.Create(_logger, editorServicesConfig, SessionDetailsPath, _loggerUnsubscribers);
                 _logger.Log(PsesLogLevel.Debug, "Loading EditorServices");
                 // Synchronously start editor services and wait here until it shuts down.
                 psesLoader.LoadAndRunEditorServicesAsync().GetAwaiter().GetResult();

src/PowerShellEditorServices.Hosting/EditorServicesLoader.cs

@@ -29,7 +29,7 @@ namespace Microsoft.PowerShell.EditorServices.Hosting
     /// In particular, this class wraps the point where Editor Services is safely loaded
     /// in a way that separates its dependencies from the calling context.
     /// </summary>
-    public sealed class EditorServicesLoader : IDisposable
+    public sealed class EditorServicesLoader
     {
 #if !CoreCLR
         // TODO: Well, we're saying we need 4.8 here but we're building for 4.6.2...
@@ -172,8 +172,6 @@ public static EditorServicesLoader Create(
 
         private readonly Version _powerShellVersion;
 
-        private EditorServicesRunner _editorServicesRunner;
-
         private EditorServicesLoader(
             HostLogger logger,
             EditorServicesConfig hostConfig,
@@ -217,20 +215,10 @@ public Task LoadAndRunEditorServicesAsync()
 
             _logger.Log(PsesLogLevel.Information, "Starting PowerShell Editor Services");
 
-            _editorServicesRunner = new EditorServicesRunner(_logger, _hostConfig, _sessionFileWriter, _loggersToUnsubscribe);
+            EditorServicesRunner editorServicesRunner = new(_logger, _hostConfig, _sessionFileWriter, _loggersToUnsubscribe);
 
             // The trigger method for Editor Services
-            return Task.Run(_editorServicesRunner.RunUntilShutdown);
-        }
-
-        public void Dispose()
-        {
-            _logger.Log(PsesLogLevel.Trace, "Loader disposed");
-            _editorServicesRunner?.Dispose();
-
-            // TODO:
-            // Remove assembly resolve events
-            // This is not high priority, since the PSES process shouldn't be reused
+            return Task.Run(editorServicesRunner.RunUntilShutdown);
         }
 
         private static void LoadEditorServices() =>

src/PowerShellEditorServices.Hosting/Internal/EditorServicesRunner.cs

@@ -18,7 +18,7 @@ namespace Microsoft.PowerShell.EditorServices.Hosting
     /// cref="Microsoft.Extensions.Logging"/> and <see
     /// cref="Microsoft.Extensions.DependencyInjection"/>.
     /// </remarks>
-    internal class EditorServicesRunner : IDisposable
+    internal class EditorServicesRunner
     {
         private readonly HostLogger _logger;
 
@@ -68,15 +68,6 @@ public Task RunUntilShutdown()
             return runAndAwaitShutdown;
         }
 
-        /// <summary>
-        /// TODO: This class probably should not be <see cref="IDisposable"/> as the primary
-        /// intention of that interface is to provide cleanup of unmanaged resources, which the
-        /// logger certainly is not. Nor is this class used with a <see langword="using"/>. It is
-        /// only because of the use of <see cref="_serverFactory"/> that this class is also
-        /// disposable, and instead that class should be fixed.
-        /// </summary>
-        public void Dispose() => _serverFactory.Dispose();
-
         /// <summary>
         /// This is the servers' entry point, e.g. <c>main</c>, as it instantiates, runs and waits
         /// for the LSP and debug servers at the heart of Editor Services. Uses <see

src/PowerShellEditorServices/Hosting/EditorServicesServerFactory.cs

@@ -17,7 +17,7 @@ namespace Microsoft.PowerShell.EditorServices.Hosting
     /// <summary>
     /// Factory for creating the LSP server and debug server instances.
     /// </summary>
-    internal sealed class EditorServicesServerFactory : IDisposable
+    internal sealed class EditorServicesServerFactory
     {
         private readonly HostLogger _hostLogger;
 
@@ -125,8 +125,5 @@ public PsesDebugServer CreateDebugServerForTempSession(
                 serviceProvider,
                 isTemp: true);
         }
-
-        // TODO: Clean up host logger? Shouldn't matter since we start a new process after shutdown.
-        public void Dispose() { }
     }
 }