[dataprotection] Add support for AKS backup configuration modification

[priyansh17]

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This adds support for users to modify data protection backup instances for Azure Kubernetes workloads. Enables users to modify existing backup instances without the need to create new ones for changes required.
Added live unit tests for the same.

Related command

az dataprotection backup-instance update -g "{rg}" --vault-name "{vaultName}" --backup-instance-name "{backupInstanceName}" --backup-configuration "{backupConfig}"

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[azure-client-tools-bot-prd]

⚠️Azure CLI Extensions Breaking Change Test

⚠️dataprotection

rule	cmd_name	rule_message	suggest_message
⚠️ 1006 - ParaAdd	dataprotection backup-instance update	cmd dataprotection backup-instance update added parameter aks_backup_configuration

[yonzhan]

Thank you for your contribution! We will review the pull request and get back to you soon.

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[Copilot]

Pull request overview

This PR adds support for modifying AKS (Azure Kubernetes Service) backup configurations in existing backup instances, eliminating the need to recreate backup instances when configuration changes are required.

Key Changes:

• Added --backup-configuration parameter to the backup-instance update command for AKS workloads
• Implemented datasource-type-specific validation to ensure correct parameters are used for different backup types
• Added helper logic to clean up null objectType values in resource properties to prevent schema validation errors

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 12 comments.

Show a summary per file

File	Description
setup.py	Incremented extension version from 1.7.1 to 1.7.2
HISTORY.rst	Documented new --backup-configuration parameter and helper fix
_params.py	Added backup_configuration parameter definition for the update command
custom.py	Implemented datasource-type-specific logic to handle AKS backup configuration updates with validation
helpers.py	Added cleanup logic to remove resourceProperties when objectType is null
test_dataprotection_backup_instance_operations.py	Added comprehensive live test for AKS configuration modification with state reset

[Copilot]

Pull request overview

Copilot reviewed 6 out of 6 changed files in this pull request and generated 4 comments.

[zubairabid]

Looks good, primary review: please rename the parameter name.

[necusjz]

/azp run

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Azure Pipelines successfully started running 2 pipeline(s).

[priyansh17]

/azp run

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Commenter does not have sufficient privileges for PR 9452 in repo Azure/azure-cli-extensions

[evelyn-ys]

/azp run

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Azure Pipelines successfully started running 2 pipeline(s).

[azclibot]

[Release] Update index.json for extension [ dataprotection-1.8.0 ] : https://dev.azure.com/msazure/One/_build/results?buildId=145650910&view=results