Spilling reagents on mutliple entities at once fix (#29763)

* Fixed!

* That could have been bad this is why I'm glad I check the diff xD

Content.Server/Fluids/EntitySystems/PuddleSystem.Spillable.cs

@@ -70,13 +70,18 @@ public sealed partial class PuddleSystem
             return;
 
         args.Handled = true;
+
+        // First update the hit count so anything that is not reactive wont count towards the total!
+        foreach (var hit in args.HitEntities)
+        {
+            if (!HasComp<ReactiveComponent>(hit))
+                hitCount -= 1;
+        }
+
         foreach (var hit in args.HitEntities)
         {
             if (!HasComp<ReactiveComponent>(hit))
-            {
-                hitCount -= 1; // so we don't undershoot solution calculation for actual reactive entities
                 continue;
-            }
 
             var splitSolution = _solutionContainerSystem.SplitSolution(soln.Value, totalSplit / hitCount);