Update actions/checkout action to v3.6.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	minor	v3.1.0 → v3.6.0

---

Release Notes

actions/checkout (actions/checkout)

v3.6.0

Compare Source

• Fix: Mark test scripts with Bash'isms to be run via Bash
• Add option to fetch tags even if fetch-depth > 0

v3.5.3

Compare Source

• Fix: Checkout fail in self-hosted runners when faulty submodule are checked-in
• Fix typos found by codespell
• Add support for sparse checkouts

v3.5.2

Compare Source

• Fix api endpoint for GHES

v3.5.1

Compare Source

• Fix slow checkout on Windows

v3.5.0

Compare Source

• Add new public key for known_hosts

v3.4.0

Compare Source

• Upgrade codeql actions to v2
• Upgrade dependencies
• Upgrade @​actions/io

v3.3.0

Compare Source

• Implement branch list using callbacks from exec function
• Add in explicit reference to private checkout options
• Fix comment typos (that got added in #​770)

v3.2.0

Compare Source

• Add GitHub Action to perform release
• Fix status badge
• Replace datadog/squid with ubuntu/squid Docker image
• Wrap pipeline commands for submoduleForeach in quotes
• Update @​actions/io to 1.1.2
• Upgrading version to 3.2.0

---

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 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 was generated by Mend Renovate. View the repository job log.