fix(vm/keeper): improve error for non crossing msg call error

[MikaelVallenet]

fix #4432

[Gno2D2]

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[Davphla]

[jefft0]

Hi @MikaelVallenet . Can you fix the failed CI checks? Do you want to make this a draft PR until the checks are resolved?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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[MikaelVallenet]

Hi @MikaelVallenet . Can you fix the failed CI checks? Do you want to make this a draft PR until the checks are resolved?

Fixed

[jefft0]

The PR resolves the related issue and includes tests to show the improved error message. All CI checks pass. Ready for core dev review.