turn off common utils and docker-in-docker by default

Author: blooop

.devcontainer/devcontainer.json

@@ -12,8 +12,8 @@
 
     "features": {
         "./claude-code": {},
-        "ghcr.io/devcontainers/features/docker-in-docker:2": {},
-        "ghcr.io/devcontainers/features/common-utils:2": {}
+        // "ghcr.io/devcontainers/features/docker-in-docker:2": {},
+        // "ghcr.io/devcontainers/features/common-utils:2": {}
     },
 
     "initializeCommand": ".devcontainer/claude-code/init-host.sh",