Removed no_run code in doctest

[NoodleSamaChan]

Pull Request

What does this PR do?

• removes a few lines of unnecessary code from dumps and snapshots files for better upkeep

PR checklist

Please check if your PR fulfills the following requirements:

• Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
• Have you read the contributing guidelines?
• Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!

[irevoire]

Thank you @NoodleSamaChan
bors merge

[meili-bors]

Build succeeded:

• clippy-check
• integration-tests
• readme-check
• rust-format
• wasm-build
• Yaml linting check