Update devcontainer sshd feature and Learnpack audit versions

Author: ehiber

.devcontainer/devcontainer.json

@@ -10,7 +10,11 @@
 			"nodeGypDependencies": true,
 			"version": "latest"
 		}
-	},
+	,
+        "ghcr.io/devcontainers/features/sshd:1": {
+        "version": "latest"
+    }
+    },
 	"customizations": {
 		"vscode": {
 			"settings": {