Improve Fuzzing error message to remind us to update storage versions

[benjaminapetersen]

Improve the Fuzz test error message to help us remember to update storage versions whenever we change the structs.

Release note:

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 29.39%. Comparing base (879b840) to head (e6cb439).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1932 +/- ## ======================================= Coverage 29.39% 29.39% ======================================= Files 350 350 Lines 58519 58519 ======================================= Hits 17201 17201 Misses 40803 40803 Partials 515 515 ```

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