dependency doc

docs/code/dependencies.md

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+Ubuntu 22.04.4 LTS has Python 3.10, Poetry 1.1.2
+
+ACA-py assumes Python 3.12, wants Poetry 18.3
+
+sudo add-apt-repository ppa:deadsnakes/ppa
+sudo apt install -y python3.12 python3.12-venv 
+poetry env use python3.12
+  ~/.local/bin/poetry add --group dev debugpy
+
+  minimal debug:
+
+   scripts/run_docker start --no-ledger --no-transport --debug
+
+   then launch.json:
+
+   {
+  "version": "0.2.0",
+  "configurations": [
+
+    {
+      "name": "Débogueur Python : Attachement à distance",
+      "type": "debugpy",
+      "request": "attach",
+      "connect": { "port": 5678 },
+      "pathMappings": [{ "localRoot": "${workspaceFolder}", "remoteRoot": "." }]
+    }
+  ]
+}