fix: update package owners and approvers in Azure Pipelines configuration

Author: MIchaelMainer

.azure-pipelines/cd-publish-python.yml

@@ -142,8 +142,8 @@ extends:
                         contentsource: "Folder"
                         folderlocation: "$(Build.ArtifactStagingDirectory)/python"
                         waitforreleasecompletion: true
-                        owners: "graphtooling+python@microsoft.com"
-                        approvers: "graphtooling+python@microsoft.com"
+                        owners: "mmainer@microsoft.com,gavinbarron@microsoft.com"
+                        approvers: "mmainer@microsoft.com,christiano@microsoft.com,gavinbarron@microsoft.com"
                         serviceendpointurl: "https://api.esrp.microsoft.com"
                         mainpublisher: "ESRPRELPACMAN"
                         domaintenantid: "cdc5aeea-15c5-4db6-b079-fcadd2505dc2"