Update Datadog.Trace version and ExcludeAssets instruction (#31739)

Author: lucaspimentel

content/en/serverless/aws_lambda/instrumentation/dotnet.md

@@ -304,9 +304,7 @@ module "lambda-datadog" {
 When using the [Datadog Lambda tracing layer for .NET][9], ensure that a second version of the .NET tracer is not also packaged with your application code. Add the `ExcludeAssets` instruction to ensure this extra tracer is excluded.
 
 ```xml
-<PackageReference Include="Datadog.Trace" Version="2.38.0">
-    <ExcludeAssets>runtime</ExcludeAssets>
-</PackageReference>
+<PackageReference Include="Datadog.Trace" Version="3.26.3"/>
 ```
 
 You can then add custom spans and span tags using the .NET tracer. For instructions on how to add spans, see [.NET custom instrumentation][10].
@@ -339,4 +337,4 @@ You can then add custom spans and span tags using the .NET tracer. For instructi
 [8]: https://github.com/DataDog/datadog-lambda-extension/issues
 [9]: https://github.com/DataDog/dd-trace-dotnet-aws-lambda-layer
 [10]: https://docs.datadoghq.com/tracing/trace_collection/custom_instrumentation/dotnet/dd-api/
-[11]: /serverless/aws_lambda/configuration?tab=datadogcli#collect-the-request-and-response-payloads
+[11]: /serverless/aws_lambda/configuration?tab=datadogcli#collect-the-request-and-response-payloads