message: Misc improvements to codespace dev experience
diff: "image": "ccfmsrc.azurecr.io/ccf/ci:oe-0.18.4-hspec-virtual",
  "runArgs": [],
  "extensions": [
  - "ms-vscode.cpptools",
  - "ms-python.python",
  + "eamodio.gitlens",
  "esbenp.prettier-vscode",
  - "eamodio.gitlens"
  + "me-dutour-mathieu.vscode-github-actions",
  + "ms-azure-devops.azure-pipelines",
  + "ms-python.black-formatter",
  + "ms-python.python",
  + "ms-vscode.cpptools"
  ],
  "settings": {
  + "python.defaultInterpreterPath": "python3",
  + "[python]": {
  + "editor.defaultFormatter": "ms-python.black-formatter"
  + },
  + "python.formatting.provider": "none",
  "editor.defaultFormatter": "esbenp.prettier-vscode",
  "editor.formatOnSave": true,
  "editor.codeActionsOnSave": {
  