chore(deps): pin dependency @opensumi/ide-testing to 2.18.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
@opensumi/ide-testing	devDependencies	pin	^2.16.10 -> 2.18.0

Add the preset :preserveSemverRanges to your config if you don't want to pin your dependencies.

---

Configuration

📅 Schedule: At any time (no schedule defined).

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

♻ Rebasing: Whenever PR is behind base branch, 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, click this checkbox.

---

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