Remove PoolSettings.ExtraPrototypes option (#18678)

Content.IntegrationTests/Tests/Interaction/Click/InteractionSystemTests.cs

@@ -17,6 +17,7 @@ namespace Content.IntegrationTests.Tests.Interaction.Click
     [TestOf(typeof(InteractionSystem))]
     public sealed class InteractionSystemTests
     {
+        [TestPrototypes]
         private const string Prototypes = @"
 - type: entity
   id: DummyDebugWall
@@ -40,8 +41,7 @@ namespace Content.IntegrationTests.Tests.Interaction.Click
         {
             await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings
             {
-                NoClient = true,
-                ExtraPrototypes = Prototypes
+                NoClient = true
             });
             var server = pairTracker.Pair.Server;
 
@@ -114,8 +114,7 @@ namespace Content.IntegrationTests.Tests.Interaction.Click
         {
             await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings
             {
-                NoClient = true,
-                ExtraPrototypes = Prototypes
+                NoClient = true
             });
             var server = pairTracker.Pair.Server;