Release Az 15.1.0

[azure-powershell-bot]

Description

Merge Daily/Release_20251126054423 to main. Merge it after final rc is done!

Checklist

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

• SHOULD select appropriate branch. Cmdlets from Autorest.PowerShell should go to generation branch.
• SHOULD make the title of PR clear and informative, and in the present imperative tense.
• SHOULD update ChangeLog.md file(s) appropriately
  • For any service, the ChangeLog.md file can be found at src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md
  • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense. Add changelog in description section if PR goes into generation branch.
  • Should not change ChangeLog.md if no new release is required, such as fixing test case only.
• SHOULD have approved design review for the changes in this repository (Microsoft internal only) with following situations
  • Create new module from scratch
  • Create new resource types which are not easy to conform to Azure PowerShell Design Guidelines
  • Create new resource type which name doesn't use module name as prefix
  • Have design question before implementation
• SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
• SHOULD have proper test coverage for changes in pull request.
• SHOULD NOT introduce breaking changes in Az minor release except preview version.
• SHOULD NOT adjust version of module manually in pull request

[azure-client-tools-bot-prd]

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[Copilot]

Pull request overview

This PR merges the Daily/Release_20251126054423 branch to main for Azure PowerShell release 15.1.0 (December 2025). The release includes updates to 7 existing modules and introduces 1 new module (Az.DurableTask), with the most significant changes in Az.CosmosDB which adds comprehensive Fleet management support.

Key Changes:

• Az.CosmosDB 1.19.0: Adds Fleet management cmdlets (Fleet, Fleetspace, FleetspaceAccount) with full CRUD operations, priority-based execution support, enhanced vector indexing, and cross-region restore capabilities
• Az.Network 7.24.0: Adds RecordType property to flow logs, NvaInterfaceConfiguration support for Network Virtual Appliances, and removes 'None' from Sensitivity property values
• Az.DurableTask 0.1.0: First preview release of new module

Reviewed changes

Copilot reviewed 86 out of 249 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
tools/Az/Az.psd1, tools/AzPreview/AzPreview.psd1	Updated module version to 15.1.0 and module dependencies
tools/AzPreview/ChangeLog.md	Added release notes for 15.1.0 with all module updates
src/CosmosDB/**	Fleet management implementation, priority-based execution, vector index enhancements, cross-region restore, comprehensive help docs
src/Network/**	Flow log RecordType support, NVA interface configuration, sensitivity property update
src/PaloAltoNetworks/, src/Datadog/, src/DynatraceObservability/**	Version bumps with feature additions and help improvements
tools/Docs/*.csv	Updated module versions in documentation package lists
tools/Tools.Common/SerializedCmdlets/Az.AppConfiguration.json	Updated assembly versions for AppConfigurationdata components

[notyashhh]

/azp run

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