feat(deadline): add Deadline Secrets Management integration in the Render Queue

[jericht]

Depends on:

• feat(deadline): add Secret Management support for Repository #514
• Relevant changes to the Deadline Docker recipes

Notes

Adds Deadline Secrets Management configuration to the RenderQueue construct.

Testing

• Deployed a modified version of the example app that uses the staging workflow with the modified Deadline Docker recipes and verified that:
  • The Render Queue ECS task successfully configured Secrets Management
  • When an ECS task restarts (e.g. due to Docker container exiting), it uses the same Secrets Management identity as the previous ECS task
• Deployed the original example app without Secrets Management enabled, then updated it by enabling Secrets Management on the Repository and RenderQueue, then verified that Secrets Management was configured successfully on the RCS by running Secrets Management commands such as ListAllMachines, ListAllSecrets, PutSecret, and GetSecret.

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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

[horsmand]

Looks good overall, just a few minor things that are hopefully quick fixes.

[jusiskin]

Really great job here. Just two small suggestions around the validation.

[jusiskin]

One minor suggestion remaining.