[release-1.20] Add MachineHealthChecks for KCP Machines in e2e

[k8s-infra-cherrypick-robot]

This is an automated cherry-pick of #5696

/assign nojnhuh

NONE

[nojnhuh]

/assign @mboersma

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 52.84%. Comparing base (7194cbd) to head (3f4e3de).
Report is 6 commits behind head on release-1.20.

Additional details and impacted files

@@              Coverage Diff              @@
##           release-1.20    #5719   +/-   ##
=============================================
  Coverage         52.84%   52.84%           
=============================================
  Files               278      278           
  Lines             29610    29610           
=============================================
  Hits              15647    15647           
  Misses            13146    13146           
  Partials            817      817           

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[willie-yao]

/lgtm
/approve
/retest

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 14642f56b4448406304d5ea23871c9e4f7ab3310

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: willie-yao

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[nojnhuh]

/retest

[mboersma]

/override pull-cluster-api-provider-azure-e2e-v1beta1

[k8s-ci-robot]

@mboersma: Overrode contexts on behalf of mboersma: pull-cluster-api-provider-azure-e2e-v1beta1

In response to this:

/override pull-cluster-api-provider-azure-e2e-v1beta1

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