refactor(evm): remove obsolete legacy cold-wallet merge from preverify_transaction

[oXtxNt9U]

Summary

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.47%. Comparing base (1db5d82) to head (8bb44e0).
⚠️ Report is 2 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1402      +/-   ##
===========================================
+ Coverage    61.32%   62.47%   +1.14%     
===========================================
  Files          927      931       +4     
  Lines        15289    15708     +419     
  Branches      1681     1765      +84     
===========================================
+ Hits          9376     9813     +437     
+ Misses        5908     5888      -20     
- Partials         5        7       +2     

Flag	Coverage Δ
contracts	97.74% <ø> (?)
packages	61.44% <ø> (+0.12%)	⬆️

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

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.