[Ignore] Update Notebook dts (PowerShell#3147)

Co-authored-by: TylerLeonhardt <TylerLeonhardt@users.noreply.github.com>

Author: github-actions[bot]

vscode.proposed.d.ts

@@ -323,17 +323,11 @@ declare module 'vscode' {
  * The range will always be revealed in the center of the viewport.
  */
 InCenter = 1,
-
 /**
  * If the range is outside the viewport, it will be revealed in the center of the viewport.
  * Otherwise, it will be revealed with as little scrolling as possible.
  */
 InCenterIfOutsideViewport = 2,
-
-/**
- * The range will always be revealed at the top of the viewport.
- */
-AtTop = 3
 }
 
 export interface NotebookEditor {