Remove operations_list operation (#47628)

Author: live1206

eng/Packages.Data.props

@@ -259,7 +259,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsGeneratorLibrary)' == 'true'">
-    <PackageReference Update="Microsoft.Generator.CSharp.ClientModel" Version="1.0.0-alpha.20241219.2" />
+    <PackageReference Update="Microsoft.Generator.CSharp.ClientModel" Version="1.0.0-alpha.20241223.1" />
   </ItemGroup>
 
   <!--

eng/packages/http-client-csharp/generator/Azure.Generator/src/AzureTypeFactory.cs

@@ -13,6 +13,7 @@
 using Microsoft.Generator.CSharp.Statements;
 using System;
 using System.ClientModel.Primitives;
+using System.Collections.Generic;
 using System.Text.Json;
 
 namespace Azure.Generator
@@ -104,5 +105,22 @@ public override MethodBodyStatement SerializeJsonValue(Type valueType, ValueExpr
                 serializationExpression(value, utf8JsonWriter, mrwOptionsParameter, serializationFormat) :
                 null;
         }
+
+        /// <inheritdoc/>
+        protected override ClientProvider CreateClientCore(InputClient inputClient) => base.CreateClientCore(TransformInputClient(inputClient));
+
+        private InputClient TransformInputClient(InputClient client)
+        {
+            var operationsToKeep = new List<InputOperation>();
+            foreach (var operation in client.Operations)
+            {
+                // operations_list has been covered in Azure.ResourceManager already, we don't need to generate it in the client
+                if (operation.CrossLanguageDefinitionId != "Azure.ResourceManager.Operations.list")
+                {
+                    operationsToKeep.Add(operation);
+                }
+            }
+            return new InputClient(client.Name, client.Summary, client.Doc, operationsToKeep, client.Parameters, client.Parent);
+        }
     }
 }