[AutoPR track2_azure-mgmt-sql] Add Immutable property to LTR Backups for SQL DB#3780

azure-sdk wants to merge 1 commit intomainazure-sdk/azure-sdk-for-python:mainfrom

sdkAuto/24349/track2_azure-mgmt-sqlazure-sdk/azure-sdk-for-python:sdkAuto/24349/track2_azure-mgmt-sqlCopy head branch name to clipboard