update platform matrix to ubuntu 20.04 for storage tests-weekly
},
"matrix": {
"Agent": {
- "ubuntu-18.04": { "OSVmImage": "MMSUbuntu18.04", "Pool": "azsdk-pool-mms-ubuntu-1804-general" },
+ "ubuntu-18.04": { "OSVmImage": "MMSUbuntu20.04", "Pool": "azsdk-pool-mms-ubuntu-2004-general" },
"windows-2019": { "OSVmImage": "MMS2019", "Pool": "azsdk-pool-mms-win-2019-general" },
"macOS-10.15": { "OSVmImage": "macOS-10.15", "Pool": "Azure Pipelines" }
},
