Update Kubernetes versions to 1.33

[mboersma]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Moves the default k8s version forward from 1.32 to 1.33 to avoid falling into the unsupported version trap, as has happened before.

Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:
See #5528 for prior art.

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 44.72%. Comparing base (e2db814) to head (d776dfe).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5994   +/-   ##
=======================================
  Coverage   44.72%   44.72%           
=======================================
  Files         279      279           
  Lines       25274    25274           
=======================================
  Hits        11304    11304           
  Misses      13144    13144           
  Partials      826      826           

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[mboersma]

/test pull-cluster-api-provider-azure-e2e
/test pull-cluster-api-provider-azure-e2e-windows

[mboersma]

/test pull-cluster-api-provider-azure-e2e-optional

[nojnhuh]

Let's bump this too.

[mboersma]

/test pull-cluster-api-provider-azure-e2e-windows

[nojnhuh]

/lgtm
/approve
/hold for tests

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 71474c84efc08656a78545feb589c4fae4b98ec6

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: nojnhuh

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• OWNERS [nojnhuh]

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[mboersma]

/test pull-cluster-api-provider-azure-e2e

Hopefully a transient failure:

bd3cdfae1d3f: Pushed
bff7f7a9d443: Pushed
8fa10c0194df: Pushed
Head "https://capzcicommunity.azurecr.io/v2/cluster-api-azure-controller-amd64/blobs/sha256:60c486bde9131ad9d48215e39950858ed421f4ed76a775265dc4e9f51839f74b": net/http: TLS handshake timeout

[k8s-ci-robot]

@mboersma: 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-e2e-aks	d776dfe	link	true	/test pull-cluster-api-provider-azure-e2e-aks
pull-cluster-api-provider-azure-e2e-windows	d776dfe	link	false	/test pull-cluster-api-provider-azure-e2e-windows

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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[damdo]

/test pull-cluster-api-provider-azure-e2e