azurerm_cdn_frontdoor_origin: add managedEnvironments target_type

[hbuckle]

Community Note

• Please vote on this PR by adding a 👍 reaction to the original PR to help the community and maintainers prioritize for review
• Please do not leave comments along the lines of "+1", "me too" or "any updates", they generate extra noise for PR followers and do not help prioritize for review

Description

Support managedEnvironments as a private link target type. This is used for connecting to a container apps managed environment.

PR Checklist

• I have followed the guidelines in our Contributing Documentation.
• I have checked to ensure there aren't other open Pull Requests for the same update/change.
• I have checked if my changes close any open issues. If so please include appropriate closing keywords below.
• I have updated/added Documentation as required written in a helpful and kind way to assist users that may be unfamiliar with the resource / data source.
• I have used a meaningful PR title to help maintainers and other users understand this change and help prevent duplicate work.
  For example: “resource_name_here - description of change e.g. adding property new_property_name_here”

Changes to existing Resource / Data Source

• I have added an explanation of what my changes do and why I'd like you to include them (This may be covered by linking to an issue above, but may benefit from additional explanation).
• I have written new tests for my resource or datasource changes & updated any relevent documentation.
• I have successfully run tests with my changes locally. If not, please provide details on testing challenges that prevented you running the tests.
• (For changes that include a state migration only). I have manually tested the migration path between relevant versions of the provider.

Testing

Just a validation change, test not required

Change Log

Below please provide what should go into the changelog (if anything) conforming to the Changelog Format documented here.

• azurerm_cdn_frontdoor_origin - support managedEnvironments for the private_link.target_type property [Support for the Azure Frontdoor Premium azurerm_cdn_frontdoor_origin.private_link.target_type="managedEnvironments" #28115]

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 #28115

Note

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

[WodansSon]

Hey @hbuckle, I have given the PR a look and it mostly LGTM, however do you think you can create a new test case that uses the new managedEnvironments target_type? Once that is fixed up I think this should be good to go! 🚀