Bring back low pressure damage to its unnerfed value (#38196)

Content.Shared/Atmos/Atmospherics.cs

@@ -320,8 +320,6 @@ namespace Content.Shared.Atmos
         ///     (The pressure threshold is so low that it doesn't make sense to do any calculations,
         ///     so it just applies this flat value).
         /// </summary>
-        // Original value is 4, buff back when we have proper ways for players to deal with breaches.
-        // Delta V - Keep original dmg value
         public const int LowPressureDamage = 4;
 
         public const float WindowHeatTransferCoefficient = 0.1f;