chore(ec2): add VPC interface endpoints for Emr Serverless (#33715)

Ref: https://aws.amazon.com/about-aws/whats-new/2025/02/amazon-location-service-supports-privatelink/
```
$ aws ec2 describe-vpc-endpoint-services --filters Name=service-type,Values=Interface Name=owner,Values=amazon --region us-east-1 --query ServiceNames | jq -r '.[] | select(. == "com.amazonaws.us-east-1.emr-serverless.dashboard")'
com.amazonaws.us-east-1.emr-serverless.dashboard
```

### Checklist
- [ ] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: MASAKIOKUDA-eng

packages/aws-cdk-lib/aws-ec2/lib/vpc-endpoint.ts

@@ -413,6 +413,7 @@ export class InterfaceVpcEndpointAwsService implements IInterfaceVpcEndpointServ
   public static readonly EMR_EKS = new InterfaceVpcEndpointAwsService('emr-containers');
   public static readonly EMR_SERVERLESS = new InterfaceVpcEndpointAwsService('emr-serverless');
   public static readonly EMR_SERVERLESS_LIVY = new InterfaceVpcEndpointAwsService('emr-serverless-services.livy');
+  public static readonly EMR_SERVERLESS_DASHBOARD = new InterfaceVpcEndpointAwsService('emr-serverless.dashboard');
   public static readonly EMR_WAL = new InterfaceVpcEndpointAwsService('emrwal.prod');
   public static readonly END_USER_MESSAGING_SOCIAL = new InterfaceVpcEndpointAwsService('social-messaging');
   public static readonly ENTITY_RESOLUTION = new InterfaceVpcEndpointAwsService('entityresolution');