Update Knative prow-tests image to v20221005-aef947d7

[knative-prow-updater-robot]

Multiple distinct gcr.io/knative-tests/test-infra/prow-tests changes:

Commits	Dates	Images
https://github.com/knative/test-infra/compare/b6d8e28f...aef947d7	2022‑09‑27 → 2022‑10‑05	test-infra/prow-tests

/cc

[knative-prow[bot]]

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In response to [this](https://github.com/knative/test-infra/pull/3557): >Multiple distinct gcr.io/knative-tests/test-infra/prow-tests changes: > >Commits | Dates | Images >--- | --- | --- >https://github.com/knative/test-infra/compare/b6d8e28f...aef947d7 | 2022‑09‑27 → 2022‑10‑05 | test-infra/prow-tests > > > >/cc > > 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/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[knative-prow[bot]]

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