Increase batch limit to 1000 (#5198)

* Increase batch limit to 1000

* fix test

Author: LukaszRozmej

src/Nethermind/Nethermind.JsonRpc.Test/JsonRpcProcessorTests.cs

@@ -254,8 +254,9 @@ public async Task Can_process_batch_request_with_single_request_and_incorrect()
         public async Task Will_return_error_when_batch_request_is_too_large()
         {
             StringBuilder request = new();
+            int maxBatchSize = new JsonRpcConfig().MaxBatchSize;
             request.Append("[");
-            for (int i = 0; i < 101; i++)
+            for (int i = 0; i < maxBatchSize + 1; i++)
             {
                 if (i != 0) request.Append(",");
                 request.Append(

src/Nethermind/Nethermind.JsonRpc/IJsonRpcConfig.cs

@@ -128,7 +128,7 @@ public interface IJsonRpcConfig : IConfig
 
         [ConfigItem(
             Description = "Limit batch size for batched json rpc call",
-            DefaultValue = "100")]
+            DefaultValue = "1000")]
         int MaxBatchSize { get; set; }
 
         [ConfigItem(

src/Nethermind/Nethermind.JsonRpc/JsonRpcConfig.cs

@@ -44,7 +44,7 @@ public int WebSocketsPort
         public string EngineHost { get; set; } = "127.0.0.1";
         public int? EnginePort { get; set; } = null;
         public string[] EngineEnabledModules { get; set; } = ModuleType.DefaultEngineModules.ToArray();
-        public int MaxBatchSize { get; set; } = 100;
+        public int MaxBatchSize { get; set; } = 1000;
         public long? MaxBatchResponseBodySize { get; set; } = 30.MB();
     };
 };