test with amd64 as base did image

.devcontainer/Dockerfile

 # The devcontainer will be based on Python
 # The base container already has entrypoint, vscode user account, etc. out of the box
-FROM mcr.microsoft.com/vscode/devcontainers/base:bullseye
+FROM --platform=linux/amd64 mcr.microsoft.com/vscode/devcontainers/base:bullseye
 
 # Containerlab version will be set in devcontainer.json
 ARG _CLAB_VERSION

.devcontainer/devcontainer.json

@@ -8,6 +8,7 @@
                 "_CLAB_VERSION": "0.46.2"
             }
         },
+        "runArgs": ["--platform=linux/amd64" ],
         "features": {
             // Containerlab will run in a docker-in-docker container
             // It is also possible to use docker-outside-docker feature