fix: make cosmos memiavl compatible

[pthmas]

Description

Closes: #XXXX

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Author Checklist

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• included the correct type prefix in the PR title
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• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
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• run make lint and make test
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• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
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• manually tested (if applicable)