fix(000): fix lint for confirm-signature-request

[DDDDDanica]

Description

fix lint warning in confirm-signature-request

Manual testing steps

1. Step1:
2. Step2:
3. ...

Screenshots/Recordings

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Before

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After

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Related issues

Fixes #???

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Pre-merge reviewer checklist

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[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[codecov]

Codecov Report

Attention: 22 lines in your changes are missing coverage. Please review.

Comparison is base (7e72f21) 68.39% compared to head (63cd420) 68.38%.
Report is 55 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #21044      +/-   ##
===========================================
- Coverage    68.39%   68.38%   -0.01%     
===========================================
  Files         1007     1007              
  Lines        40252    40256       +4     
  Branches     10764    10767       +3     
===========================================
  Hits         27529    27529              
- Misses       12723    12727       +4     

Files	Coverage Δ
ui/pages/confirm-signature-request/index.js	60.56% <29.03%> (-3.62%)	⬇️

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[metamaskbot]

Builds ready [63cd420]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4
  • common: 0, 1, 2, 3, 4, 5, 6
  • content-script: 0
  • contentscript: contentscript
  • disable-console: disable-console
  • inpage: inpage
  • policy-load: policy-load
  • sentry-install: sentry-install
  • ui: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (728 ± 368 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	82	147	109	18	9
		domContentLoaded	72	144	101	21	10
		load	79	1898	728	766	368
		domInteractive	72	144	101	21	10

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 99 Bytes (0.00%)
• common: 0 Bytes (0.00%)