azurerm_container_app: add support for client_certificate_mode

[jiaweitao001]

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Description

PR Checklist

• I have followed the guidelines in our Contributing Documentation.
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Changes to existing Resource / Data Source

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Change Log

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• azurerm_container_app: add support for client_certificate_mode [Support for clientCertificateMode in azurerm_container_app ingress ( mTLS ) #28475]

This is a (please select all that apply):

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

Related Issue(s)

Fixes #28475
Fixes #23091

Note

If this PR changes meaningfully during the course of review please update the title and description as required.

[elgohr]

Would be great to get a review soon

[catriona-m]

Thanks for submitting this @jiaweitao001. I left one minor comment regarding the tests but otherwise this is looking good. Thanks!

[catriona-m]

could we include an update to this property in the tests too?