macOS 13 support removed and updated docs to macOS 14

[p172913]

What type of PR is this?
/kind enhancement

What this PR does / why we need it:

macOS 13 support removed and updated macOS 13 to macOS 15 along with updated docs to macOS 14

Which issue(s) this PR fixes:
Fixes #21666

Special notes for your reviewer:
None

Does this PR introduce a user-facing change?
None

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:
None

[k8s-ci-robot]

@p172913: The label(s) kind/enhancement cannot be applied, because the repository doesn't have them.

In response to this:

What type of PR is this?
/kind enhancement

What this PR does / why we need it:

macOS 13 support removed and updated macOS 13 to macOS 15 along with updated docs to macOS 14

Which issue(s) this PR fixes:
Fixes #21666

Special notes for your reviewer:
None

Does this PR introduce a user-facing change?
None

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:
None

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: p172913
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[k8s-ci-robot]

Hi @p172913. Thanks for your PR.

I'm waiting for a github.com 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.

[minikube-bot]

Can one of the admins verify this patch?