fix: copy changes in re-designed SIWE signature pages

[jpuri]

Description

copy changes in re-designed SIWE signature pages

Related issues

Fixes: #25319

Manual testing steps

1. Enable re-designs for SIWE signature pages
2. Open test dapp and submit SIWE signature request
3. Check confirmation page for copy changes

Screenshots/Recordings

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[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.

[digiwand]

note: we will want to include these nuances in our upcoming tests #24679

[codecov]

Codecov Report

Attention: Patch coverage is 60.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 65.38%. Comparing base (da4b61c) to head (41b4c33).
Report is 1 commits behind head on develop.

Files	Patch %	Lines
...s/confirmations/components/confirm/title/title.tsx	50.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #25381      +/-   ##
===========================================
- Coverage    65.38%   65.38%   -0.00%     
===========================================
  Files         1382     1382              
  Lines        54767    54772       +5     
  Branches     14368    14371       +3     
===========================================
+ Hits         35809    35812       +3     
- Misses       18958    18960       +2     

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