Update delete_backport_branch workflow to include release-chores branches#1462

bowenlan-amzn merged 1 commit intoopensearch-project:mainopensearch-project/index-management:mainfrom

RileyJergerAmazon:update-delete-branch-workflowRileyJergerAmazon/index-management:update-delete-branch-workflowCopy head branch name to clipboard