chore(devcontainer): update vscode settings syntax

Author: thekaveman

.vscode/settings.json

@@ -9,10 +9,7 @@
   "[python]": {
     "editor.defaultFormatter": "ms-python.black-formatter"
   },
-  "python.formatting.provider": "none",
   "python.languageServer": "Pylance",
-  "python.linting.enabled": true,
-  "python.linting.flake8Enabled": true,
   "python.testing.pytestArgs": ["tests"],
   "python.testing.pytestEnabled": true,
   "python.testing.unittestEnabled": false