Test: removing lint cache

[henvic]

Description

Closes #<issue_number>.

Readiness checklist

• [ ] I added/updated unit tests (and they pass).
• [ ] I added/updated integration/compatibility tests (and they pass).
• [ ] I added/updated comments and checked rendering.
• [ ] I made spot refactorings.
• [ ] I updated user documentation.
• [ ] I ran task all, and it passed.
• [ ] I ensured that PR title is good enough for the changelog.
• [ ] (for maintainers only) I set Reviewers (@FerretDB/core), Milestone (Next), Labels, Project and project's Sprint fields.
• [ ] I marked all done items in this checklist.