DOC-409: Add Pro badge to Lambda Durable Functions section

Address review feedback requesting the section be marked as a Pro
feature, matching the existing Lambda Layers badge.

Author: quetzalliwrites

src/content/docs/aws/services/lambda.mdx

@@ -516,7 +516,7 @@ This is an evolving feature and current support is scoped as follows:
 - **IAM Permissions are not enforced.** A Capacity Provider is configured with an Operator Role, but the permissions are not enforced by LocalStack. It’s important you check the AWS documentation to ensure you’ve configured this role correctly.
 :::
 
-## Lambda Durable Functions
+## Lambda Durable Functions <Badge text="Pro" size="large" />
 
 [Lambda Durable Functions](https://docs.aws.amazon.com/lambda/latest/dg/durable-functions.html) run checkpointed, replayable workflows that can continue for up to one year.
 LocalStack supports durable executions for Node.js 22 and 24, Python 3.13 and 3.14, Java 17, 21, and 25, and .NET 8 and 10.