VMSS - Fix crash issue when updating automatic_instance_repair

[ms-zhenhua]

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Description

Fix #27307

PR Checklist

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Changes to existing Resource / Data Source

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Testing

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--- PASS: TestAccLinuxVirtualMachineScaleSet_otherAutomaticRepairsPolicy (7971.55s)
--- PASS: TestAccWindowsVirtualMachineScaleSet_otherAutomaticRepairsPolicy (1335.45s)
--- PASS: TestAccOrchestratedVirtualMachineScaleSet_otherAutomaticRepairsPolicy (831.97s)

Change Log

Below please provide what should go into the changelog (if anything) conforming to the Changelog Format documented here.

• VMSS - Fix crash issue when updating automatic_instance_repair [compute.expandOrchestratedVirtualMachineScaleSetExtension: panic: interface conversion: interface {} is nil, not bool #27307]

This is a (please select all that apply):

• Bug Fix
• New Feature (ie adding a service, resource, or data source)
• Enhancement
• Breaking Change

Related Issue(s)

Fixes #27307

Note

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