telemetry: fix the bug about unnecessary error when run tidb only (#25264)

[ti-srebot]

cherry-pick #25264 to release-5.1
You can switch your code base to this Pull Request by using git-extras:

# In tidb repo:
git pr https://github.com/pingcap/tidb/pull/25555

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

git push git@github.com:ti-srebot/tidb.git pr/25555:release-5.1-1314b08c8b34

---

What problem does this PR solve?

Problem Summary:

What is changed and how it works?

What's Changed:

fix the bug about unnecessary error when run tidb only

How it Works:

Related changes

• PR to update pingcap/docs/pingcap/docs-cn:
• Need to cherry-pick to the release branch

Check List

Tests

• Manual test (add detailed scripts or steps below)
  run tidb only and observe

Side effects

• Performance regression
  • Consumes more CPU
  • Consumes more MEM
• Breaking backward compatibility

Release note

• fix the bug about unnecessary error when run tidb only

[ti-srebot]

/run-all-tests

[ti-srebot]

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

[kaixu120811]

LGTM

[ti-chi-bot]

@kaixu120811: Thanks for your review. The bot only counts approvals from reviewers and higher roles in list, but you're still welcome to leave your comments.

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[zhouqiang-cl]

/merge

[ti-chi-bot]

@zhouqiang-cl: /merge in this pull request requires 2 approval(s).

In response to this:

/merge

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[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• lzmhhh123
• xiongjiwei

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[xiongjiwei]

/merge

[ti-chi-bot]

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

Commit hash: 61d61c3

[ti-chi-bot]

@ti-srebot: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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