*: inject random error for global sort & inject

[wjhuang2016]

What problem does this PR solve?

Issue Number: close #60277

Problem Summary:
N/A

What changed and how does it work?

add some error failpoints.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

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

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 12 lines in your changes missing coverage. Please review.

Project coverage is 75.4888%. Comparing base (a761430) to head (ef1bd22).
Report is 58 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #60582        +/-   ##
================================================
+ Coverage   73.1808%   75.4888%   +2.3080%     
================================================
  Files          1726       1752        +26     
  Lines        478613     502029     +23416     
================================================
+ Hits         350253     378976     +28723     
+ Misses       106899      99969      -6930     
- Partials      21461      23084      +1623     

Flag	Coverage Δ
integration	50.4668% <16.6666%> (?)
unit	72.6129% <50.0000%> (+0.1690%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	52.7804% <ø> (ø)
parser	∅ <ø> (∅)
br	64.6237% <66.6666%> (+17.0750%)	⬆️

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-04-22 12:37:02.159724501 +0000 UTC m=+359165.971514881: ☑️ agreed by CbcWestwolf.
• 2025-04-23 01:47:27.559791588 +0000 UTC m=+406591.371581968: ☑️ agreed by tangenta.

[wjhuang2016]

/retest

[wjhuang2016]

/retest

[wjhuang2016]

/retest

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: CbcWestwolf, GMHDBJD, tangenta

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Details

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• OWNERS [CbcWestwolf,GMHDBJD,tangenta]
• br/pkg/storage/OWNERS [GMHDBJD]
• pkg/lightning/OWNERS [GMHDBJD]

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