Remove community AKS marketplace extension from e2e tests because no longer valid

[alimaazamat]

What type of PR is this?
/kind failing-test

What this PR does / why we need it:
AKS marketplace extension test failing because the TraefikLabs.TraefikProxy community extension no longer valid. Removed this AKS marketplace extension because we have an official aks extension in the tests already.

Failing Test: https://prow.k8s.io/view/gs/kubernetes-ci-logs/logs/periodic-cluster-api-provider-azure-e2e-aks-main/1922878194831069184

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:

Remove community AKS marketplace extension from e2e tests because no longer valid```

[k8s-ci-robot]

Hi @alimaazamat. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

I understand the commands that are listed here.

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.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.27%. Comparing base (46be8d1) to head (411c655).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5639   +/-   ##
=======================================
  Coverage   53.27%   53.27%           
=======================================
  Files         272      272           
  Lines       29522    29522           
=======================================
  Hits        15729    15729           
  Misses      12978    12978           
  Partials      815      815           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[willie-yao]

/ok-to-test

[nawazkh]

Strange, will restart this test.

[nawazkh]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: c27469c2a7403c1eb896cf1fc46b97f4b26de518

[nawazkh]

/retest

[jackfrancis]

this lgtm, let's update docs/book/src/managed/managedcluster.md as well

[jackfrancis]

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 8b0fb8b76934055c2c3240a26ec410407dc4ac39

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jackfrancis

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [jackfrancis]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[k8s-infra-cherrypick-robot]

@alimaazamat: once the present PR merges, I will cherry-pick it on top of release in a new PR and assign it to you.

In response to this:

/cherry-pick release 1.19

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.

[alimaazamat]

/cherry-pick release-1.19

[k8s-infra-cherrypick-robot]

@alimaazamat: once the present PR merges, I will cherry-pick it on top of release-1.19 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.19

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.

[alimaazamat]

/cherry-pick release-1.18

[k8s-infra-cherrypick-robot]

@alimaazamat: once the present PR merges, I will cherry-pick it on top of release-1.18 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.18

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.

[k8s-infra-cherrypick-robot]

@alimaazamat: new pull request created: #5647

In response to this:

/cherry-pick release-1.19

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.

[k8s-infra-cherrypick-robot]

@alimaazamat: new pull request created: #5648

In response to this:

/cherry-pick release-1.18

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.