chore(deps): update actions/checkout action to v2.3.5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	patch	v2.3.4 -> v2.3.5

---

Release Notes

actions/checkout

### [`v2.3.5`](https://togithub.com/actions/checkout/releases/v2.3.5) [Compare Source](https://togithub.com/actions/checkout/compare/v2.3.4...v2.3.5) Update dependencies

---

Configuration

📅 Schedule: "after 4pm every weekday also every weekend,before 8am every weekday also every weekend" in timezone America/Phoenix.

🚦 Automerge: Enabled.

♻ 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, check this box.

---

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