Merge from vscode merge-base (#22780)

* Revert "Revert "Merge from vscode merge-base (#22769)" (#22779)"

This reverts commit 47a1745180.

* Fix notebook download task

* Remove done call from extensions-ci

extensions/markdown-language-features/server/.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+	"version": "0.1.0",
+	// List of configurations. Add new configurations or edit existing ones.
+	"configurations": [
+		{
+			"name": "Attach",
+			"type": "node",
+			"request": "attach",
+			"port": 7997,
+			"sourceMaps": true,
+			"outFiles": [
+				"${workspaceFolder}/out/**/*.js"
+			]
+		}
+	]
+}