Fix ResponseFactory::map() method not found error in CallToolWithExecutor

- Call ->responses() first to get Collection before using ->map() and ->contains()
- Fixes BadMethodCallException when executing MCP tools
- Resolves issue where ResponseFactory was being treated as a Collection

Author: RedArchon

src/Mcp/Methods/CallToolWithExecutor.php

@@ -58,9 +58,9 @@ public function handle(JsonRpcRequest $request, ServerContext $context): JsonRpc
             $response = Response::error('Tool execution error: '.$throwable->getMessage());
         }
 
-        return $this->toJsonRpcResponse($request, $response, fn ($responses): array => [
-            'content' => $responses->map(fn ($response) => $response->content()->toTool($tool))->all(),
-            'isError' => $responses->contains(fn ($response) => $response->isError()),
+        return $this->toJsonRpcResponse($request, $response, fn ($responseFactory): array => [
+            'content' => $responseFactory->responses()->map(fn ($response) => $response->content()->toTool($tool))->all(),
+            'isError' => $responseFactory->responses()->contains(fn ($response) => $response->isError()),
         ]);
     }
 }