chore: add prow OWNERS files to control the approvals for critical configuration files (#8218)

[ti-chi-bot]

This is an automated cherry-pick of #8218

What problem does this PR solve?

Issue Number: Close #8167

What is changed and how does it work?

Check List

Tests

• No code

Code changes

• None

Side effects

• None

Related changes

• Need to cherry-pick to the release branch: release-8.1, release-7.5, release-7.1, release-6.5, release-6.1

Release note

None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• HuSharp
• lhy1024

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[ti-chi-bot]

@ti-chi-bot: Your PR was out of date, I have automatically updated it for you.

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: HuSharp, lhy1024

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Needs approval from an approver in each of these files:

• OWNERS [HuSharp,lhy1024]

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