**Is your feature request related to a problem? Please describe.** <!--- A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] ---> We need bump version 2021-04-01, due to problems in this PR: https://github.com/Azure/azure-cli/pull/18433 **Describe the solution you'd like** <!--- A clear and concise description of what you want to happen. ---> **Describe alternatives you've considered** <!--- A clear and concise description of any alternative solutions or features you've considered. ---> **Additional context** <!--- Add any other context or screenshots about the feature request here. --->