*: fix panic when to enable lite-init-stats and concurrently-init-stats (#52226)

[ti-chi-bot]

This is an automated cherry-pick of #52226

What problem does this PR solve?

Issue Number: close #52223

Problem Summary:

What changed and how does it work?

We cannot change the stats in the stats cache. if we want to update it, Please copy it first.

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

❗ No coverage uploaded for pull request base (release-7.5@669748e). Click here to learn what that means.
The diff coverage is 79.4444%.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.5     #52265   +/-   ##
================================================
  Coverage               ?   71.9744%           
================================================
  Files                  ?       1410           
  Lines                  ?     409391           
  Branches               ?          0           
================================================
  Hits                   ?     294657           
  Misses                 ?      94888           
  Partials               ?      19846           

Flag	Coverage Δ
unit	71.9744% <79.4444%> (?)

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	53.3572% <0.0000%> (?)

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, hi-rustin

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-04-01 02:05:17.69699105 +0000 UTC m=+236779.224531595: ☑️ agreed by hawkingrei.
• 2024-04-01 03:31:07.74523431 +0000 UTC m=+241929.272774856: ☑️ agreed by hi-rustin.