chore(deps): update rust crate rstest to 0.18.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rstest	workspace.dependencies	patch	0.18.1 -> 0.18.2

---

Release Notes

la10736/rstest (rstest)

v0.18.2

Compare Source

Changed

• Now #[files] accept also parent folders (see #​205
  for more details).

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.