add cloud-init test for Azurelinux AKS image

[rmhsawyer]

What type of PR is this? /kind feature /kind regression

What this PR does / why we need it: add cloud-init regression test for Azurelinux AKS image

Which issue(s) this PR fixes:

Fixes #

Requirements:

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

Special notes for your reviewer:

Release note:

none

[coveralls]

Pull Request Test Coverage Report for Build 9375157783

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 75.969%

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Totals
Change from base Build 9375023316:	0.0%
Covered Lines:	2627
Relevant Lines:	3458

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💛 - Coveralls