fix: fixed the go_to_definition_for_structs function

[Dannynsikak]

Description

Checklist

• I have linked to any relevant issues.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation where relevant (API docs, the reference, and the Sway book).
  • If my change requires substantial documentation changes, I have requested support from the DevRel team
• I have added tests that prove my fix is effective or that my feature works.
• I have added (or requested a maintainer to add) the necessary Breaking* or New Feature labels where relevant.
• I have done my best to ensure that my PR adheres to the Fuel Labs Code Review Standards.
• I have requested a review from the relevant team or maintainers.

resolves #7025

[fuel-cla-bot]

Thanks for the contribution! Before we can merge this, we need @Dannynsikak to sign the Fuel Labs Contributor License Agreement.

[sdankel]

@Dannynsikak You have not fixed anything, you have only changed a test to make it fail. I'm closing this as it's not a serious attempt to fix anything.