🌱Bump cert-manager to v1.15.1

[troy0820]

What this PR does / why we need it:
Updates cert-manager to v1.15.1

Which issue(s) this PR fixes: #10806

/area clusterctl

[k8s-ci-robot]

@troy0820: 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-apidiff-main	bdd6bbd	link	false	/test pull-cluster-api-apidiff-main

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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[chrischdi]

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: bc3c53467d118592bcb1918cb2fede13ea966eef

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: chrischdi

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• OWNERS [chrischdi]

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[troy0820]

/cherry-pick release-1.6
/cherry-pick release-1.7

[k8s-infra-cherrypick-robot]

@troy0820: new pull request created: #10813

In response to this:

/cherry-pick release-1.6
/cherry-pick release-1.7

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.

[sbueringer]

/cherry-pick release-1.7

[k8s-infra-cherrypick-robot]

@sbueringer: new pull request created: #10814

In response to this:

/cherry-pick release-1.7

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.

[troy0820]

That's weird that it didn't make both 🤷🏽‍♂️ Thanks for the cherry pick 1.7 @sbueringer

[sbueringer]

I think it only matches one per comment

Here is the code if you want to improve it: https://github.com/kubernetes-sigs/prow/tree/db89760fea406dd2813e331c3d52b53b5bcbd140/cmd/external-plugins/cherrypicker

Would definitely save us and others a lot of spam :D