add rayzhng to OWNERS

[raymond-zhang00]

Issue #, if available:

Description of changes:
adding rayzhng to prowjobs owners

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[eks-distro-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign tatlat for approval. For more information see the Kubernetes Code Review Process.

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Needs approval from an approver in each of these files:

• OWNERS

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[eks-distro-bot]

The following users are mentioned in OWNERS file(s) but are untrusted for the following reasons. One way to make the user trusted is to add them as members of the aws org. You can then trigger verification by writing /verify-owners in a comment.

• rayzhng
  • User is not a member of the org. User is not a collaborator. Satisfy at least one of these conditions to make the user trusted.