binlog: fix binlog filter type

[asddongmen]

What problem does this PR solve?

Issue Number: close #776

What is changed and how it works?

Check List

Tests

• No code

Code changes

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Related changes

[ti-chi-bot[bot]]

@3AceShowHand: adding LGTM is restricted to approvers and reviewers in OWNERS files.

In response to [this](https://github.com/pingcap/tidb-tools/pull/775#pullrequestreview-1913318380): > Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[ti-chi-bot[bot]]

@sdojjy: adding LGTM is restricted to approvers and reviewers in OWNERS files.

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[ti-chi-bot[bot]]

@okJiang: adding LGTM is restricted to approvers and reviewers in OWNERS files.

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[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: 3AceShowHand, D3Hunter, okJiang, sdojjy

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[ti-chi-bot[bot]]

[LGTM Timeline notifier]

Timeline:

• 2024-03-05 02:09:31.095868149 +0000 UTC m=+132998.118114537: :ballot_box_with_check: agreed by D3Hunter.