Key Vault Secret ID is not updated if new version is created

[TechnicallyWilliams]

Background

Currently, the arm provider will not correctly output key vault secret ids into App Service's app settings when key vault secrets are versioned. A screenshot of the error is attached.

Description

As a user, I'd like my app settings to be update-able with versioned key vault secret ids.

Acceptance Criteria

Reference: [Done-Done Checklist] (https://github.com/Microsoft/code-with-engineering-playbook/blob/master/Engineering/BestPractices/DoneDone.md)

• [ ] App Settings is updated with the id of newly versioned key vault secret id on subsequent deployments
• [ ] Pipeline does not fail for the error documented below

Resources

• Current PR: #278 "Fixes secret handling in App Settings"
• Error
• Using this blog post as a helpful reference for addressing the error: https://pumpingco.de/blog/azure-key-vault-references-for-application-settings-with-terraform/

Tasks

Assignee should break down work into tasks here

• Either in the pipeline or locally, test potential solutions.

[TechnicallyWilliams]

The following PR resolved this issue: PR (https://github.com/microsoft/cobalt/pull/278) "Fixes secret handling in app settings for ACR access "