azurerm_container_app_custom_domain - fix when azurerm_container_app has secret specified (#25196)

[AButler]

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Description

Secrets were not being resolved when updating the container app.

Testing Logs/Evidence

Related Issue(s)

Fixes #25196.

Change Log

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• azurerm_container_app_custom_domain - fix when container app has secrets [azurerm_container_app_custom_domain errors if container app has private registry (secret set) #25196]

This is a (please select all that apply):

• Bug Fix
• New Feature (ie adding a service, resource, or data source)
• Enhancement
• Breaking Change

Note

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[mbfrahry]

@AButler, apologies for the premature approval. Looks like this will need some fixes to get around linting

[AButler]

@mbfrahry Sorry about that - was missing some imports. Have pushed the changes.

[AButler]

@mbfrahry I'm unsure why this one check is failing as it appears to be unrelated to the changes I made

[katbyte]

Thanks @AButler - LGTM 🚒

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