[feat] add docker into devcontainer (#4475)

.devcontainer/devcontainer.json

@@ -3,7 +3,8 @@
     "dockerfile": "Dockerfile"
   },
   "features": {
-    "ghcr.io/devcontainers/features/github-cli": {}
+    "ghcr.io/devcontainers/features/github-cli": {},
+    "ghcr.io/devcontainers/features/docker-in-docker": {}
   },
   "customizations": {
     "vscode": {