src/vs/workbench/contrib/timeline/browser/timelinePane.ts/TimelinePane/setExpanded
class TimelinePane:	override setExpanded(expanded: boolean): boolean {
		const changed = super.setExpanded(expanded);

		if (changed && this.isBodyVisible()) {
			if (!this.followActiveEditor) {
				this.setUriCore(this.uri, true);
			} else {
				this.onActiveEditorChanged();
			}
		}

		return changed;
	}