Update test case for commonCards method (#3101)

This is to capture a case identified in

https://forum.exercism.org/t/gotta-snatch-em-all-wrong-solution-pass-all-tests/36533/5

Author: rabestro

exercises/concept/gotta-snatch-em-all/src/test/java/GottaSnatchEmAllTest.java

@@ -182,8 +182,8 @@ void testCommonCardsSingleCollection() {
     void testCommonCardsMultipleCollections() {
         List<Set<String>> collections = List.of(
                 Set.of("Veevee", "Wigglycream", "Mayofried"),
-                Set.of("Gyros", "Wigglycream", "Shazam"),
-                Set.of("Cooltentbro", "Mayofried", "Wigglycream")
+                Set.of("Cooltentbro", "Mayofried", "Wigglycream"),
+                Set.of("Gyros", "Wigglycream", "Shazam")
         );
         Set<String> expected = Set.of("Wigglycream");
         assertThat(GottaSnatchEmAll.commonCards(collections)).isEqualTo(expected);