update image

.devcontainer/devcontainer.json

@@ -1,7 +1,10 @@
 {
   "name": "Python 3",
   // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-  "image": "mcr.microsoft.com/devcontainers/python:1-3.11-bullseye",
+  "build": {
+    // Path is relative to the devcontainer.json file.
+    "dockerfile": "../Dockerfile"
+  },
   "customizations": {
     "codespaces": {
       "openFiles": [

packages.txt

@@ -1 +0,0 @@
-sqlite3