Upgrade prow infra to v20231004-f64f17f7bb

[Rajalakshmi-Girish]

There were no changes found other than the image tag change.

Have applied these on infra and found it working fine.

Sample ob that ran after upgrade: https://prow.ppc64le-cloud.cis.ibm.net/view/s3/ppc64le-prow-logs/logs/periodic-golang-master-build-ppc64le/1710155437690589184

[ppc64le-cloud-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mkumatag, Rajalakshmi-Girish

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[ppc64le-cloud-bot]

@Rajalakshmi-Girish: Updated the config configmap in namespace prow at cluster default using the following files:

• key config.yaml using file config/prow/config.yaml

In response to [this](https://github.com/ppc64le-cloud/test-infra/pull/412): >There were no changes found other than the image tag change. > >Have applied these on infra and found it working fine. > >Sample ob that ran after upgrade: https://prow.ppc64le-cloud.cis.ibm.net/view/s3/ppc64le-prow-logs/logs/periodic-golang-master-build-ppc64le/1710155437690589184 > > > 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.