br: update IgnoreErrorCheckpoint() for G201/G202 security rules

[bb7133]

What problem does this PR solve?

Issue Number: ref #30699

Problem Summary:

What changed and how does it work?

This PR removes // nolint:gosec for IgnoreErrorCheckpoint() as a tiny security enhancement of our source code, see https://securego.io/docs/rules/g201-g202.html for more details.

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

• None

Documentation

• None

Release note

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

None

[codecov]

Codecov Report

Merging #49637 (b026485) into master (6a5a5e7) will increase coverage by 0.4595%.
The diff coverage is 0.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #49637        +/-   ##
================================================
+ Coverage   70.9795%   71.4391%   +0.4595%     
================================================
  Files          1368       1423        +55     
  Lines        398698     415894     +17196     
================================================
+ Hits         282994     297111     +14117     
- Misses        95933      99989      +4056     
+ Partials      19771      18794       -977     

Flag	Coverage Δ
integration	43.6644% <0.0000%> (?)
unit	70.9792% <ø> (-0.0003%)	⬇️

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

Components	Coverage Δ
dumpling	53.9663% <ø> (ø)
parser	∅ <ø> (∅)
br	47.3482% <0.0000%> (-5.5344%)	⬇️

[hawkingrei]

/test all

[lance6716]

/test pull-lightning-integration-test

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, lance6716

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-12-21 01:51:06.512603098 +0000 UTC m=+1098557.549830022: ☑️ agreed by lance6716.
• 2023-12-21 02:04:16.662187013 +0000 UTC m=+1099347.699413940: ☑️ agreed by hawkingrei.