Add debug log info to locate random fmt exception

[yibin87]

What problem does this PR solve?

Issue Number: ref #9087

Problem Summary:

What is changed and how it works?

Last logged info is: https://github.com/pingcap/tiflash/blob/f6071b34ea1ab60f2484b2af50fd0eef82a5c233/dbms/src/Flash/Planner/PhysicalPlan.cpp#L302 Thus pipeline dag log is not logged. Add more debug info to locate the actual place.

Check List

Tests

• [ ] Unit test
• [ ] Integration test
• [ ] Manual test (add detailed scripts or steps below)
• [x] No code

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

None

[yibin87]

/run-all-tests

[ti-chi-bot[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: windtalker, xzhangxian1008

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/pingcap/tiflash/blob/master/OWNERS)~~ [windtalker] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[ti-chi-bot[bot]]

[LGTM Timeline notifier]

Timeline:

• 2024-06-28 09:35:12.774023715 +0000 UTC m=+971439.259512541: :ballot_box_with_check: agreed by xzhangxian1008.
• 2024-06-28 09:37:25.105091523 +0000 UTC m=+971571.590580351: :ballot_box_with_check: agreed by windtalker.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.1: #9203.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #9204.