Bug 1736530 - fix pretty/prettier lint on a CLOSED TREE

gfx/layers/apz/test/mochitest/browser_test_group_fission.js

@@ -63,7 +63,7 @@ add_task(async function test_main() {
     { file: "helper_fission_setResolution.html" },
     { file: "helper_fission_inactivescroller_positionedcontent.html" },
     { file: "helper_fission_irregular_areas.html" },
-    { file: "helper_fission_animation_styling_in_transformed_oopif.html", },
+    { file: "helper_fission_animation_styling_in_transformed_oopif.html" },
     // add additional tests here
   ];