Ensure install pylance prompt does not show up when starting codespaces (#19495)

* Ensure install pylance prompt does not show up when starting codespaces

* Add to it extensions.json instead

Author: Kartik Raj

.vscode/extensions.json

@@ -4,6 +4,8 @@
     "recommendations": [
         "editorconfig.editorconfig",
         "esbenp.prettier-vscode",
-        "dbaeumer.vscode-eslint"
+        "dbaeumer.vscode-eslint",
+        "ms-python.python",
+        "ms-python.vscode-pylance"
     ]
 }

.vscode/settings.json

@@ -56,7 +56,7 @@
     "editor.codeActionsOnSave": {
         "source.fixAll.eslint": true
     },
-    "python.languageServer": "Pylance",
+    "python.languageServer": "Default",
     "python.linting.pylintEnabled": false,
     "python.linting.flake8Enabled": true,
     "cucumberautocomplete.skipDocStringsFormat": true,