rename the test to avoid a conflict with #1315

Author: Fil

test/output/athletesSort.svg renamed to test/output/athletesSortFacet.svg

@@ -1,7 +1,7 @@
 import * as Plot from "@observablehq/plot";
 import * as d3 from "d3";
 
-export async function athletesSort() {
+export async function athletesSortFacet() {
   const athletes = await d3.csv("data/athletes.csv", d3.autoType);
   const female = (d) => d.sex === "female";
   return Plot.barX(athletes, Plot.groupZ({x: "mean"}, {x: female, fy: "sport", sort: {fy: "x"}})).plot();