Add AKS E2E scenario for maintenance configurations via ASO

[willie-yao]

What type of PR is this?
/kind cleanup

What this PR does / why we need it:
This PR adds a scenario to the AKS E2E test for testing maintenance configurations via ASO, as well as a template for Tilt to demonstrate the feature.

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:

TODOs:

• squashed commits
• includes documentation
• adds unit tests
• cherry-pick candidate

Release note:

NONE

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.88%. Comparing base (d328b5f) to head (61484a9).
⚠️ Report is 15 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6264   +/-   ##
=======================================
  Coverage   43.88%   43.88%           
=======================================
  Files         289      289           
  Lines       25351    25351           
=======================================
  Hits        11125    11125           
  Misses      13448    13448           
  Partials      778      778           

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[willie-yao]

/assign @jackfrancis @mboersma

[mboersma]

/lgtm
/approve

Nice work!

[mboersma]

Is this for MaintenanceList?

[willie-yao]

It was due to the MaintenanceConfiguration CRD which had this docstring: UtcOffset: The UTC offset in format +/-HH:mm. For example, '+05:30' for IST and '-07:00' for PST.

[k8s-ci-robot]

LGTM label has been added.

Details

Git tree hash: 643212cb08f09debda80c61f5944796ef0e094eb

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mboersma

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Details

Needs approval from an approver in each of these files:

• OWNERS [mboersma]

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[k8s-ci-robot]

@willie-yao: The following test 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-e2e	61484a9	link	unknown	/test pull-cluster-api-provider-azure-e2e

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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[willie-yao]

/retest