chore(vscode): update to 1.53.2

These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.

lib/vscode/src/vs/base/browser/ui/scrollbar/scrollbarArrow.ts

@@ -88,7 +88,7 @@ export class ScrollbarArrow extends Widget {
 	}
 
 	private _arrowMouseDown(e: IMouseEvent): void {
-		let scheduleRepeater = () => {
+		const scheduleRepeater = () => {
 			this._mousedownRepeatTimer.cancelAndSet(() => this._onActivate(), 1000 / 24);
 		};