Update go tools management

.devcontainer/devcontainer.json

@@ -17,7 +17,7 @@
 	// Set *default* container specific settings.json values on container create.
 	"settings": { 
 		"terminal.integrated.shell.linux": "/bin/bash",
-		"go.useGoProxyToCheckForToolUpdates": false,
+		"go.toolsManagement.checkForUpdates": "off",
 		"go.gopath": "/go",
 		"go.useLanguageServer": true,
 		"remote.portsAttributes": {