chore: Azure ARM client targets hybrid API versions

[jadarsie]

Reason for Change:

Update ARM client for Azure so it matches the 2020-09-01-hybrid profile. This will allow us to keep one set of ARM clients for both Azure and Hub.

Issue Fixed:

Credit Where Due:

Does this change contain code from or inspired by another project?

• [ ] No
• [ ] Yes

If "Yes," did you notify that project's maintainers and provide attribution?

• [ ] No
• [ ] Yes

Requirements:

• [ ] uses conventional commit messages
• [ ] includes documentation
• [ ] adds unit tests
• [ ] tested upgrade from previous version

Notes: