Keep at least 5 backups rather than those from the last 5 days

Author: Meivyn

ExtendedColorSchemes/HarmonyPatches/PlayerDataFileManagerSO.cs

@@ -40,14 +40,12 @@ private static void Postfix()
             try
             {
                 File.Copy(filePath, backupFilePath, true);
-					
-                // Only keep the last 5 days worth of files to stop file spam.
-                var fiveDaysAgo = DateTime.Now.Date.AddDays(-5);
-                var oldFiles = Directory.EnumerateFiles(Application.persistentDataPath, "PlayerData_*", SearchOption.TopDirectoryOnly)
-                    .Where(path => File.GetCreationTime(path) < fiveDaysAgo)
-                    .ToList();
-					
-                oldFiles.ForEach(File.Delete);
+
+                // Only keep the last 5 most recent backups to stop file spam.
+                Directory.EnumerateFiles(Application.persistentDataPath, "PlayerData_*")
+                    .OrderByDescending(File.GetCreationTime)
+                    .Skip(5)
+                    .Do(File.Delete);
             }
             catch (Exception e)
             {