Fix being able to set spray amounts in bottles and vapor sprites (#16795)

Content.Server/Fluids/Components/SprayComponent.cs

@@ -1,4 +1,5 @@
 using Content.Server.Fluids.EntitySystems;
+using Content.Shared.FixedPoint;
 using Robust.Shared.Audio;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
@@ -11,6 +12,9 @@ public sealed class SprayComponent : Component
 {
     public const string SolutionName = "spray";
 
+    [DataField("transferAmount")]
+    public FixedPoint2 TransferAmount = 10;
+
     [ViewVariables(VVAccess.ReadWrite), DataField("sprayDistance")]
     public float SprayDistance = 3.5f;