[WIP] Set up ci-entrypoint to work with AKS management cluster

[Jont828]

What type of PR is this?
/kind feature

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

• cherry-pick candidate

TODOs:

• squashed commits
• includes documentation
• adds unit tests

Release note:

NONE

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 52.57%. Comparing base (6bc2cab) to head (1ac9271).
Report is 18 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5241      +/-   ##
==========================================
+ Coverage   52.52%   52.57%   +0.04%     
==========================================
  Files         272      272              
  Lines       29433    29408      -25     
==========================================
+ Hits        15461    15462       +1     
+ Misses      13169    13148      -21     
+ Partials      803      798       -5     

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---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests

[k8s-ci-robot]

@Jont828: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-cluster-api-provider-azure-verify	1ac9271	link	true	/test pull-cluster-api-provider-azure-verify
pull-cluster-api-provider-azure-ci-entrypoint	1ac9271	link	true	/test pull-cluster-api-provider-azure-ci-entrypoint
pull-cluster-api-provider-azure-e2e	1ac9271	link	true	/test pull-cluster-api-provider-azure-e2e
pull-cluster-api-provider-azure-windows-with-ci-artifacts	1ac9271	link	false	/test pull-cluster-api-provider-azure-windows-with-ci-artifacts
pull-cluster-api-provider-azure-windows-custom-builds	1ac9271	link	false	/test pull-cluster-api-provider-azure-windows-custom-builds
pull-cluster-api-provider-azure-conformance-custom-builds	1ac9271	link	false	/test pull-cluster-api-provider-azure-conformance-custom-builds

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[k8s-ci-robot]

PR needs rebase.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.