Devhub api spec changes

[bosesuneha]

ARM (Control Plane) API Specification Update Pull Request

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Purpose of this PR

What's the purpose of this PR? Check the specific option that applies. This is mandatory!

• New resource provider.
• New API version for an existing resource provider. (If API spec is not defined in TypeSpec, the PR should have been created in adherence to OpenAPI specs PR creation guidance).
• Update existing version for a new feature. (This is applicable only when you are revising a private preview API version.)
• Update existing version to fix OpenAPI spec quality issues in S360.
• Convert existing OpenAPI spec to TypeSpec spec (do not combine this with implementing changes for a new API version).
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  • edit this with your clarification

Due diligence checklist

To merge this PR, you must go through the following checklist and confirm you understood
and followed the instructions by checking all the boxes:

• I confirm this PR is modifying Azure Resource Manager (ARM) related specifications, and not data plane related specifications.
• I have reviewed following Resource Provider guidelines, including
  ARM resource provider contract and
  REST guidelines (estimated time: 4 hours).
  I understand this is required before I can proceed to the diagram Step 2, "ARM API changes review", for this PR.

Additional information

Viewing API changes

For convenient view of the API changes made by this PR, refer to the URLs provided in the table
in the Generated ApiView comment added to this PR. You can use ApiView to show API versions diff.

Suppressing failures

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Next Steps to Merge

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[openapi-pipeline-app]

Generated ApiView

Language	Package Name	ApiView Link
Go	sdk/resourcemanager/devhub/armdevhub	https://apiview.dev/Assemblies/Review/311e21588fa04c13912c02a62f8679ef?revisionId=2e08a0f5ba5f4e36bc2ddedc171be0fd
JavaScript	@azure/arm-devhub	https://apiview.dev/Assemblies/Review/9bbfb8f0e6c942a5bb3c4a20039f2c23?revisionId=d3e3dd3861ae411a9e7e8f2fe0e6aec8
Java	azure-resourcemanager-devhub	https://apiview.dev/Assemblies/Review/4287748d971f44d3a3f7f7753a75091a?revisionId=8dfccdaedb9943109ed515c7437c6b84
Swagger	Microsoft.DevHub	https://apiview.dev/Assemblies/Review/5dfb4ed7ca9b42098b493a9b434702f7?revisionId=e97dcac3bb6a4b768db98b2a8f5b61b0

[ms-bogdan-rotaru]

The first commit needs to be an exact copy of the previous API version. All new changes should only be added in the subsequent commits.
This allows the reviewer to get a clear understanding of the actual changes being introduced. With the way the PR is raised now, it is not possible for the reviewer to tell what the changes are. Please either abandon the PR and raise another one with the recommendation or create a new set of commits on this PR following the recommendation. If you are doing the pattern please indicate which commit is the exact copy of the previous version.

[bosesuneha]

/azp run

[azure-pipelines]

Commenter does not have sufficient privileges for PR 30007 in repo Azure/azure-rest-api-specs

[ms-bogdan-rotaru]

Please make sure the branch is updated with latest from main before requesting the merge.

[bosesuneha]

Added suppressions for the following:

• XmsPageableForListCalls: False positive error for singleton resource Get API due to open issue 646
• AvoidAdditionalProperties: Removing additionalProperties from the models will result in breaking
• BodyTopLevelProperties: False positive error for Collection Get API due to open issue 722

[bfoley13]

I think this looks good!