src/vs/workbench/browser/parts/editor/editorActions.ts/NavigateBetweenGroupsAction/run
class NavigateBetweenGroupsAction:	override async run(): Promise<void> {
		const nextGroup = this.editorGroupService.findGroup({ location: GroupLocation.NEXT }, this.editorGroupService.activeGroup, true);
		nextGroup?.focus();
	}