Fix normalize parameter when looking up schemas (confluentinc#2503)

Author: rayokota

src/Confluent.SchemaRegistry.Serdes.Avro/GenericSerializerImpl.cs

@@ -148,7 +148,7 @@ public async Task<byte[]> Serialize(string topic, Headers headers, GenericRecord
                                 .RegisterSchemaWithResponseAsync(subject, inputSchema, normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false)
                             : await schemaRegistryClient
-                                .LookupSchemaAsync(subject, inputSchema, normalizeSchemas)
+                                .LookupSchemaAsync(subject, inputSchema, ignoreDeletedSchemas: true, normalize: normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false);
 
                         schemaId = new SchemaId(SchemaType.Avro, outputSchema.Id, outputSchema.Guid);

src/Confluent.SchemaRegistry.Serdes.Avro/SpecificSerializerImpl.cs

@@ -190,7 +190,7 @@ public async Task<byte[]> Serialize(string topic, Headers headers, T data, bool
                                 .RegisterSchemaWithResponseAsync(subject, inputSchema, normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false)
                             : await schemaRegistryClient
-                                .LookupSchemaAsync(subject, inputSchema, normalizeSchemas)
+                                .LookupSchemaAsync(subject, inputSchema, ignoreDeletedSchemas: true, normalize: normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false);
 
                         schemaId = new SchemaId(SchemaType.Avro, outputSchema.Id, outputSchema.Guid);

src/Confluent.SchemaRegistry.Serdes.Json/JsonSerializer.cs

@@ -224,7 +224,7 @@ public override async Task<byte[]> SerializeAsync(T value, SerializationContext
                                     new Schema(this.schemaText, ReferenceList, SchemaType.Json), normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false)
                             : await schemaRegistryClient.LookupSchemaAsync(subject,
-                                    new Schema(this.schemaText, ReferenceList, SchemaType.Json), normalizeSchemas)
+                                    new Schema(this.schemaText, ReferenceList, SchemaType.Json), ignoreDeletedSchemas: true, normalize: normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false);
 
                         schemaId = new SchemaId(SchemaType.Json, outputSchema.Id, outputSchema.Guid);

src/Confluent.SchemaRegistry.Serdes.Protobuf/ProtobufSerializer.cs

@@ -173,7 +173,7 @@ private async Task<List<SchemaReference>> RegisterOrGetReferences(FileDescriptor
                     var schemaId = autoRegisterSchema
                         ? await schemaRegistryClient.RegisterSchemaAsync(subject, schema, normalizeSchemas).ConfigureAwait(continueOnCapturedContext: false)
                         : await schemaRegistryClient.GetSchemaIdAsync(subject, schema, normalizeSchemas).ConfigureAwait(continueOnCapturedContext: false);
-                    var registeredDependentSchema = await schemaRegistryClient.LookupSchemaAsync(subject, schema, true, normalizeSchemas).ConfigureAwait(continueOnCapturedContext: false);
+                    var registeredDependentSchema = await schemaRegistryClient.LookupSchemaAsync(subject, schema, ignoreDeletedSchemas: true, normalize: normalizeSchemas).ConfigureAwait(continueOnCapturedContext: false);
                     return new SchemaReference(dependency.Name, subject, registeredDependentSchema.Version);
                 };
                 tasks.Add(t(fileDescriptor));
@@ -250,7 +250,7 @@ await RegisterOrGetReferences(value.Descriptor.File, context, autoRegisterSchema
                                 .ConfigureAwait(continueOnCapturedContext: false)
                             : await schemaRegistryClient.LookupSchemaAsync(subject,
                                     new Schema(value.Descriptor.File.SerializedData.ToBase64(), references,
-                                        SchemaType.Protobuf), normalizeSchemas)
+                                        SchemaType.Protobuf), ignoreDeletedSchemas: true, normalize: normalizeSchemas)
                                 .ConfigureAwait(continueOnCapturedContext: false);
 
                         // note: different values for schemaId should never be seen here.