Limit python.languageServer setting scope to window (#13246)

* Fix path

* Actually fix settings

* Add news

* Add test

* Format

* Suppress 'jediEnabled' removal

* Drop survey first launch threshold

* Limit LS to window

Author: Mikhail Arkhipov

package.json

@@ -2481,7 +2481,7 @@
                     ],
                     "default": "Jedi",
                     "description": "Defines type of the language server.",
-                    "scope": "resource"
+                    "scope": "window"
                 },
                 "python.analysis.openFilesOnly": {
                     "type": "boolean",