Regex validation for Cosmos DB Accounts

[shurd]

This change addresses the open issue #5066 to give users better feedback on the allowed format of a Cosmos DB account name.

Latest improvements:

MSFT employees can try out our new experience at OpenAPI Hub - one location for using our validation tools and finding your workflow.

Contribution checklist:

• I have reviewed the documentation for the workflow.
• Validation tools were run on swagger spec(s) and have all been fixed in this PR.
• The OpenAPI Hub was used for checking validation status and next steps.

ARM API Review Checklist

• Service team MUST add the "WaitForARMFeedback" label if the management plane API changes fall into one of the below categories.
• adding/removing APIs.
• adding/removing properties.
• adding/removing API-version.
• adding a new service in Azure.

Failure to comply may result in delays for manifest application. Note this does not apply to data plane APIs.

• If you are blocked on ARM review and want to get the PR merged urgently, please get the ARM oncall for reviews (RP Manifest Approvers team under Azure Resource Manager service) from IcM and reach out to them.
  Please follow the link to find more details on API review process.

[openapi-sdkautomation]

SDK Automation [Logs] (Generated from ec888b9)

Python: Azure/azure-sdk-for-python

• Package generation pending.

Java: Azure/azure-sdk-for-java

• Package generation pending.

Go: Azure/azure-sdk-for-go

• Package generation pending.

JavaScript: Azure/azure-sdk-for-js

• Package generation pending.

[AutorestCI]

Automation for azure-sdk-for-ruby

Nothing to generate for azure-sdk-for-ruby

[AutorestCI]

Automation for azure-sdk-for-python

The initial PR has been merged into your service PR:
Azure/azure-sdk-for-python#5933

[AutorestCI]

Automation for azure-sdk-for-js

A PR has been created for you based on this PR content.

Once this PR will be merged, content will be added to your service PR:
Azure/azure-sdk-for-js#3915

[AutorestCI]

Automation for azure-sdk-for-java

A PR has been created for you based on this PR content.

Once this PR will be merged, content will be added to your service PR:
Azure/azure-sdk-for-java#3409

[AutorestCI]

Automation for azure-sdk-for-go

The initial PR has been merged into your service PR:
Azure/azure-sdk-for-go#5047

[azuresdkci]

Can one of the admins verify this patch?

[shurd]

Is there a way to re-queue the "in progress" checks? Some of them have been pending for 5 days, but when I view the status on Azure pipelines, nothing is running.

[tjprescott]

/azurepipelines start

[azure-pipelines]

Command 'start' is not supported by Azure Pipelines.

Supported commands

• help:
• Get descriptions, examples and documentation about supported commands
• Example: help "command_name"
• list:
• List all pipelines for this repository using a comment.
• Example: "list"
• run:
• Run all pipelines or a specific pipeline for this repository using a comment. Use this command by itself to trigger all related pipelines, or specify a pipeline to run.
• Example: "run" or "run pipeline_name"
• where:
• Report back the Azure DevOps orgs that are related to this repository and org
• Example: "where"

See additional documentation.

[tjprescott]

/azurepipelines run

[azure-pipelines]

Azure Pipelines successfully started running 2 pipeline(s).