add extension setup API and example

[vedkale]

ARM (Control Plane) API Specification Update Pull Request

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• New resource provider.
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Due diligence checklist

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• I confirm this PR is modifying Azure Resource Manager (ARM) related specifications, and not data plane related specifications.
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  ARM resource provider contract and
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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.

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[openapi-pipeline-app]

Next Steps to Merge

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[openapi-pipeline-app]

Generated ApiView

Language	Package Name	ApiView Link
Go	sdk/resourcemanager/hybridcompute/armhybridcompute	https://apiview.dev/Assemblies/Review/cc99eb4c91204d199d8e40aed71bc06e?revisionId=3bb9c3051ed0498f9429d9d01cc2eb26
JavaScript	@azure/arm-hybridcompute	https://apiview.dev/Assemblies/Review/bd79793b6b53409d8de21847c605dc64?revisionId=8d9ae3f012d34225a0c2e0a9a6ec1690
Java	azure-resourcemanager-hybridcompute	https://apiview.dev/Assemblies/Review/b79886348ebe497b9ddc99d286cb6e99?revisionId=009e02fe122f439f992ffb36b2e86c82
.Net	Azure.ResourceManager.HybridCompute	There is no API change compared with the previous version
Swagger	Microsoft.HybridCompute	https://apiview.dev/Assemblies/Review/31dae74112a04fb7b3a4a58e2c398536?revisionId=fd38a0bbc3534bceb99ba20be60d9df6

[razvanbadea-msft]

You can also fix the Swagger ModelValidation check for the added example

[razvanbadea-msft]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[razvanbadea-msft]

I am signing off on the PR because there are no blocking comment. However, you should consider updating the examples before merging the PR.

[vedkale]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[vedkale]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[vedkale]

Asking for ARM feedback again because I updated the model and the examples, another review would be appreciated, thanks!

[rkmanda]