Fix stdio tests - proper server-everything argument (#237)

Signed-off-by: Dariusz Jędrzejczyk <dariusz.jedrzejczyk@broadcom.com>

Author: chemicL

mcp/src/test/java/io/modelcontextprotocol/client/StdioMcpAsyncClientTests.java

@@ -25,12 +25,12 @@ protected McpClientTransport createMcpTransport() {
 		ServerParameters stdioParams;
 		if (System.getProperty("os.name").toLowerCase().contains("win")) {
 			stdioParams = ServerParameters.builder("cmd.exe")
-				.args("/c", "npx.cmd", "-y", "@modelcontextprotocol/server-everything", "dir")
+				.args("/c", "npx.cmd", "-y", "@modelcontextprotocol/server-everything", "stdio")
 				.build();
 		}
 		else {
 			stdioParams = ServerParameters.builder("npx")
-				.args("-y", "@modelcontextprotocol/server-everything", "dir")
+				.args("-y", "@modelcontextprotocol/server-everything", "stdio")
 				.build();
 		}
 		return new StdioClientTransport(stdioParams);

mcp/src/test/java/io/modelcontextprotocol/client/StdioMcpSyncClientTests.java

@@ -33,12 +33,12 @@ protected McpClientTransport createMcpTransport() {
 		ServerParameters stdioParams;
 		if (System.getProperty("os.name").toLowerCase().contains("win")) {
 			stdioParams = ServerParameters.builder("cmd.exe")
-				.args("/c", "npx.cmd", "-y", "@modelcontextprotocol/server-everything", "dir")
+				.args("/c", "npx.cmd", "-y", "@modelcontextprotocol/server-everything", "stdio")
 				.build();
 		}
 		else {
 			stdioParams = ServerParameters.builder("npx")
-				.args("-y", "@modelcontextprotocol/server-everything", "dir")
+				.args("-y", "@modelcontextprotocol/server-everything", "stdio")
 				.build();
 		}
 		return new StdioClientTransport(stdioParams);