fix(apps/prod/cloudevents-server): bump image tag to 8e81412

[wuhuizuo]

Ref: PingCAP-QE/ee-apps#68

[ti-chi-bot]

I have already done a preliminary review for you, and I hope to help you do a better job.
Pull Request Summary:

The pull request is a simple one-line change that updates the image tag for cloudevents-server. Previously, the image tag was b33e8e2, but now it is 8e81412.

Potential Problems:

It is hard to identify any potential problems with this pull request because it is a very simple change. However, it is possible that the new image tag could introduce some issues that were not present before. For example, if the new image contains a bug that was not present in the old image, it could cause issues for users.

Fixing Suggestions:

There are no fixing suggestions to be made for this pull request as it is a simple image tag update. However, it is a good practice to thoroughly test the new image before deploying it to production to ensure that it is stable and does not introduce any new issues.

[wuhuizuo]

/approve

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: wuhuizuo

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