[pack]Increase gRpc Server max message size (#5801)

Author: pragnagopa

src/WebJobs.Script.Grpc/Server/GrpcServer.cs

@@ -16,7 +16,7 @@ public class GrpcServer : IRpcServer, IDisposable
         private int _shutdown = 0;
         private Server _server;
         private bool _disposed = false;
-        public const int MaxMessageLengthBytes = 128 * 1024 * 1024;
+        public const int MaxMessageLengthBytes = int.MaxValue;
 
         public GrpcServer(FunctionRpc.FunctionRpcBase serviceImpl)
         {

src/WebJobs.Script/Workers/Rpc/RpcWorkerConstants.cs

@@ -28,7 +28,7 @@ public static class RpcWorkerConstants
         public const string RuntimeVersionPlaceholder = "%" + FunctionWorkerRuntimeVersionSettingName + "%";
 
         // Rpc message length
-        public const int DefaultMaxMessageLengthBytes = 128 * 1024 * 1024;
+        public const int DefaultMaxMessageLengthBytes = int.MaxValue;
 
         // Capabilites
         public const string RawHttpBodyBytes = "RawHttpBodyBytes";