chore: update actions/setup-go action to v6.4.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-go	action	minor	v6.3.0 → v6.4.0

---

Release Notes

actions/setup-go (actions/setup-go)

v6.4.0

Compare Source

What's Changed

Enhancement

• Add go-download-base-url input for custom Go distributions by @​gdams in #​721

Dependency update

• Upgrade minimatch from 3.1.2 to 3.1.5 by @​dependabot in #​727

Documentation update

• Rearrange README.md, add advanced-usage.md by @​priyagupta108 in #​724
• Fix Microsoft build of Go link by @​gdams in #​734

New Contributors

• @​gdams made their first contribution in #​721

Full Changelog: actions/setup-go@v6...v6.4.0

---

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.