[AutoPR azure-resourcemanager-appservice-generated] {azure-rest-api-specs} Add possible values for DomainValidationMethod#13659

openapi-sdkautomation[bot] wants to merge 1 commit intomainAzureSDKAutomation/azure-sdk-for-java:mainfrom

sdkAuto/18469/azure-resourcemanager-appservice-generatedAzureSDKAutomation/azure-sdk-for-java:sdkAuto/18469/azure-resourcemanager-appservice-generatedCopy head branch name to clipboard