Connecting to local-data-api results in HTTPEndpoint not enabled

[mkhraisha]

Package versions and database engine type (please complete the following information):

• Database Engine: mysql
• TypeORM Version: 0.2.34
• Driver Version: 2.2.0

Describe the bug
When connecting to local data api it results in
HTTPEndPoint not enabled for arn:aws:rds:us-east-1:1234578123456789012:cluster:dummy

To Reproduce
Please provide the code which reproduces an issue or as much information as you can. Thank you.

{
      type: 'aurora-data-api',
      secretArn: ARN_VALUE,
      resourceArn: RESOURCE_ARN_VALUE,
      database: DB_NAME,
      region: REGION,
      //rest of configs
      serviceConfigOptions:   {
          endpoint: 'http://127.0.0.1:8080',
          credentials: {
            accessKeyId: 'dummy',
            secretAccessKey: 'dummy'
          }
        }
}

this was based on #34

I tried with and without credentials object and is reproducible whether the Nest service is running as a container or on the host machine.