test: fix failing e2e test

[gjermundgaraba]

Description

Fixes the failing test in PoS.
Proof: https://github.com/cosmos/solidity-ibc-eureka/actions/runs/13946430405 (the lint has since been fixed)

---

Before we can merge this PR, please make sure that all the following items have been
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• Linked to GitHub issue with discussion and accepted design, OR link to spec that describes this work.
• Wrote unit and integration tests.
• Added relevant natspec and godoc comments.
• Provide a conventional commit message to follow the repository standards.
• Re-reviewed Files changed in the GitHub PR explorer.
• Review SonarCloud Report in the comment section below once CI passes.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.86%. Comparing base (67eeb10) to head (27836d2).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #426   +/-   ##
=======================================
  Coverage   99.86%   99.86%           
=======================================
  Files          14       14           
  Lines         744      744           
=======================================
  Hits          743      743           
  Misses          1        1           

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[gjermundgaraba]

This is technically not related, but I did use to while testing to add an explorer to help me a bit, so figured we can just keep this around so it's easier to use.

[srdtrk]

Lgtm. I just have one question but this can be merged regardless.