pkg/disttask: add OWNERS file (#47861)

[ti-chi-bot]

This is an automated cherry-pick of #47861

What problem does this PR solve?

Issue Number: close #47845

Problem Summary:

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-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 hicqu 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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[wuhuizuo]

/cherry-pick-invite

[ti-chi-bot]

@wuhuizuo you're already a collaborator in repo ti-chi-bot/tidb