Fix ESRP owners/approvers: use comma separator instead of semicolon

Author: RyAuld

.Pipelines/pipeline-publish.yml

@@ -172,8 +172,8 @@ stages:
               contentsource: 'Folder'
               folderlocation: '$(Pipeline.Workspace)/python-dist'
               waitforreleasecompletion: true
-              owners: 'ryauld@microsoft.com;avdunn@microsoft.com'
-              approvers: 'avdunn@microsoft.com;bogavril@microsoft.com'
+              owners: 'ryauld@microsoft.com,avdunn@microsoft.com'
+              approvers: 'avdunn@microsoft.com,bogavril@microsoft.com'
               serviceendpointurl: 'https://api.esrp.microsoft.com'
               mainpublisher: 'ESRPRELPACMAN'
               domaintenantid: '33e01921-4d64-4f8c-a055-5bdaffd5e33d'