Update scroll dimensions before scrolltop, otherwise the scrollTop wi…

…ll be clamped when a cell above the viewport got larger

src/vs/base/browser/ui/list/listView.ts

@@ -448,9 +448,9 @@ export class ListView<T> implements ISpliceable<T>, IDisposable {
 		this.items[index].size = size;
 
 		this.render(lastRenderRange, Math.max(0, this.lastRenderTop + heightDiff), this.lastRenderHeight, undefined, undefined, true);
-		this.setScrollTop(this.lastRenderTop);
 
 		this.eventuallyUpdateScrollDimensions();
+		this.setScrollTop(this.lastRenderTop);
 
 		if (this.supportDynamicHeights) {
 			this._rerender(this.lastRenderTop, this.lastRenderHeight);