Disable tests that require creation time on musl

[JustSoup312]

Creation time will only be supported on the musl target once https://github.com/rust-lang/rust/pull/125692 lands.

This MR disables the tests that require creation time for musl.

[openshift-ci[bot]]

Hi @JustSoup312. Thanks for your PR.

I'm waiting for a coreos 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](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[travier]

/retest ci/prow/test

[openshift-ci[bot]]

@travier: The /retest command does not accept any targets. The following commands are available to trigger required jobs:

• /test test

Use /test all to run all jobs.

In response to [this](https://github.com/coreos/bootupd/pull/759#issuecomment-2456746477): >/retest ci/prow/test Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[travier]

/ok-to-test