chore: explicitly set channel version for non-incentivized ica tests

[damiannolan]

Description

Passing test here

Note: the incentived channel test is expected to fail as this particular test is is using ibc-go v3.2.0

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• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer
• Review Codecov Report in the comment section below once CI passes

[chatton]

LGTM, very nice job finding the issue! 🥇