log: delete lightning's redact package (#1003)

[ti-srebot]

cherry-pick #1003 to release-5.0
You can switch your code base to this Pull Request by using git-extras:

# In br repo:
git pr https://github.com/pingcap/br/pull/1044

After apply modifications, you can push your change to this PR via:

git push git@github.com:ti-srebot/br.git pr/1044:release-5.0-921e0da638d8

---

What problem does this PR solve?

lightning and br's redact package are duplicated.

What is changed and how it works?

replace lightning's redact package with br's.

Check List

Tests

• Unit test
• Integration test

Release Note

• No release note

[lichunzhu]

/cherry-pick-invite

[ti-srebot]

@lichunzhu please accept the invitation then you can push to the cherry-pick pull requests.
https://github.com/ti-srebot/br/invitations

[glorv]

/run-all-tests

[glorv]

/lgtm

[lichunzhu]

/merge

[ti-chi-bot]

@lichunzhu: /merge in this pull request requires 2 /lgtm.

In response to this:

/merge

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[lichunzhu]

/lgtm

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• glorv
• lichunzhu

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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[lichunzhu]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 413be51

[glorv]

/build

[lichunzhu]

/merge

[lichunzhu]

/rebuild

[zhouqiang-cl]

/merge

[ti-chi-bot]

@zhouqiang-cl: /merge is only allowed for the committers, you can assign this pull request to the committer in list by filling /assign @committer in the comment to help merge this pull request.

In response to this:

/merge

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[kennytm]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: c30bea8