OWNERS: Auto Sync OWNERS files from community membership

[ti-chi-bot]

Check List

Tests

• [x] No need to test

  • [x] I checked and no code files have been changed.

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[APPROVALNOTIFIER] This PR is NOT APPROVED

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Needs approval from an approver in each of these files: - **[OWNERS](https://github.com/pingcap/tidb-tools/blob/master/OWNERS)** Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[ti-chi-bot]

/release-note-none