Backport release/v6.5: remove iterator usage in PointerInfo

[seidroid]

Backport of #3296 to release/v6.5.

[github-actions]

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Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Apr 27, 2026, 6:20 PM

[codecov]

Codecov Report

❌ Patch coverage is 28.94737% with 27 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.34%. Comparing base (4cc3e19) to head (c1d2ae6).
⚠️ Report is 1 commits behind head on release/v6.5.

Files with missing lines	Patch %	Lines
x/evm/keeper/pointer.go	28.94%	27 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff                @@
##           release/v6.5    #3308      +/-   ##
================================================
- Coverage         58.37%   58.34%   -0.04%     
================================================
  Files              2091     2091              
  Lines            173022   172994      -28     
================================================
- Hits             101008   100925      -83     
- Misses            63012    63060      +48     
- Partials           9002     9009       +7     

Flag	Coverage Δ
sei-chain-pr	71.64% <28.94%> (?)
sei-db	70.41% <ø> (ø)

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

Files with missing lines	Coverage Δ
x/evm/keeper/pointer.go	82.62% <28.94%> (-9.22%)	⬇️

... and 34 files with indirect coverage changes

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