feat(elbv2): allow control of ingress rules on redirect listener

[MatthewMooreZA]

This change adds the ability to specify whether you'd like a redirect listener to be open or not.
If you don't want the open ingress rule created you'll now be able to do the following:

loadBalancer.addRedirect({ open: false });

fixes #12766

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

[gitpod-io]

[njlynch]

Thanks for the contribution!

[mergify]

Thank you for contributing! Your pull request will be updated from master and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

[aws-cdk-automation]

AWS CodeBuild CI Report

• CodeBuild project: AutoBuildProject89A8053A-LhjRyN9kxr8o
• Commit ID: 26f9383
• Result: SUCCEEDED
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[mergify]

Thank you for contributing! Your pull request will be updated from master and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).