Fix for ISO string modification during function metadata binding parsing

src/WebJobs.Script.Grpc/MessageExtensions/GrpcMessageConversionExtensions.cs

@@ -22,7 +22,7 @@ namespace Microsoft.Azure.WebJobs.Script.Grpc
 {
     internal static class GrpcMessageConversionExtensions
     {
-        private static readonly JsonSerializerSettings _datetimeSerializerSettings = Shared.JsonNetSerializerSettings.NoDateParsing;
+        private static readonly JsonSerializerSettings _datetimeSerializerSettings = JsonSerializers.NoDateParsingSettings;
         private static readonly TypedData EmptyRpcHttp = new() { Http = new() };
 
         public static object ToObject(this TypedData typedData) =>

src/WebJobs.Script/Host/WorkerFunctionMetadataProvider.cs

@@ -291,7 +291,7 @@ private BindingMetadata CreateBindingMetadata(string binding)
             using (StringReader stringReader = new StringReader(binding))
             using (JsonTextReader jsonTextReader = new JsonTextReader(stringReader))
             {
-                JObject parsedBinding = Shared.JsonNetSerializers.NoDateParsingSerializer.Deserialize<JObject>(jsonTextReader);
+                JObject parsedBinding = JsonSerializers.NoDateParsingSerializer.Deserialize<JObject>(jsonTextReader);
 
                 return BindingMetadata.Create(parsedBinding);
             }

src/WebJobs.Script/Serializers/JsonSerializers.cs

@@ -0,0 +1,23 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+using Newtonsoft.Json;
+
+namespace Microsoft.Azure.WebJobs.Script
+{
+    internal static class JsonSerializers
+    {
+        /// <summary>
+        /// JsonSerializerSettings instance that disables date parsing.
+        /// </summary>
+        internal static readonly JsonSerializerSettings NoDateParsingSettings = new()
+        {
+            DateParseHandling = DateParseHandling.None
+        };
+
+        /// <summary>
+        /// JsonSerializer instance that disables date parsing.
+        /// </summary>
+        internal static readonly JsonSerializer NoDateParsingSerializer = JsonSerializer.Create(NoDateParsingSettings);
+    }
+}