ensure that leaderboard-displayName pair is unique

src/services/statsService.ts

@@ -303,7 +303,12 @@ export const updateStats = async (accountOwnerId: string, payload: IStatsUpdate)
                                     playerStats.Races.set(race, { highScore });
                                 }
 
-                                await submitLeaderboardScore("daily.accounts." + race, accountOwnerId, payload.displayName, highScore);
+                                await submitLeaderboardScore(
+                                    "daily.accounts." + race,
+                                    accountOwnerId,
+                                    payload.displayName,
+                                    highScore
+                                );
                             }
 
                             break;