Implement SEP-2663 Tasks Extension (#1579)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/ModelContextProtocol/McpServerOptionsSetup.cs

@@ -9,12 +9,10 @@ namespace ModelContextProtocol;
 /// <param name="serverTools">The individually registered tools.</param>
 /// <param name="serverPrompts">The individually registered prompts.</param>
 /// <param name="serverResources">The individually registered resources.</param>
-/// <param name="taskStore">The optional task store registered in DI.</param>
 internal sealed class McpServerOptionsSetup(
     IEnumerable<McpServerTool> serverTools,
     IEnumerable<McpServerPrompt> serverPrompts,
-    IEnumerable<McpServerResource> serverResources,
-    IMcpTaskStore? taskStore = null) : IConfigureOptions<McpServerOptions>
+    IEnumerable<McpServerResource> serverResources) : IConfigureOptions<McpServerOptions>
 {
     /// <summary>
     /// Configures the given McpServerOptions instance by setting server information
@@ -25,8 +23,6 @@ internal sealed class McpServerOptionsSetup(
     {
         Throw.IfNull(options);
 
-        options.TaskStore ??= taskStore;
-
         // Collect all of the provided tools into a tools collection. If the options already has
         // a collection, add to it, otherwise create a new one. We want to maintain the identity
         // of an existing collection in case someone has provided their own derived type, wants

src/ModelContextProtocol/ModelContextProtocol.csproj

@@ -8,7 +8,7 @@
     <Description>.NET SDK for the Model Context Protocol (MCP) with hosting and dependency injection extensions.</Description>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-    <!-- Suppress the experimental tasks warning -->
+    <!-- Suppress the experimental extensions warning -->
     <NoWarn>$(NoWarn);MCPEXP001</NoWarn>
   </PropertyGroup>