infoschema: fix the issue txn state size is not defined (#53801)

[ti-chi-bot]

This is an automated cherry-pick of #53801

What problem does this PR solve?

Issue Number: close #53026

Problem Summary:
Fix the issue the size is not defined for tidb_trx table.

What changed and how does it work?

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.

Fix the issue the size is not defined for `tidb_trx` table.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-7.5@8e3a55e). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.5     #53824   +/-   ##
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  Coverage               ?   72.0273%           
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  Files                  ?       1412           
  Lines                  ?     411441           
  Branches               ?          0           
================================================
  Hits                   ?     296350           
  Misses                 ?      95196           
  Partials               ?      19895           

Flag	Coverage Δ
unit	72.0273% <ø> (?)

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

Components	Coverage Δ
dumpling	53.9913% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	53.5149% <0.0000%> (?)

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-07-22 06:26:25.202827853 +0000 UTC m=+853607.193769323: ☑️ agreed by MyonKeminta.
• 2024-07-22 06:36:59.324394119 +0000 UTC m=+854241.315335596: ☑️ agreed by zyguan.

[cfzjywxk]

@wjhuang2016 @tangenta @zimulala
PTAL, a simple pick to release-7.5

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: crazycs520, MyonKeminta, wjhuang2016, zyguan

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• pkg/infoschema/OWNERS [wjhuang2016]

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