chore(deps): update docker/setup-buildx-action action to v3 (#572)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[docker/setup-buildx-action](https://redirect.github.com/docker/setup-buildx-action)
| action | major | `v2` -> `v3` |

---

### Release Notes

<details>
<summary>docker/setup-buildx-action
(docker/setup-buildx-action)</summary>

###
[`v3`](https://redirect.github.com/docker/setup-buildx-action/compare/v2...v3)

[Compare
Source](https://redirect.github.com/docker/setup-buildx-action/compare/v2...v3)

</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.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

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.github/workflows/release.yaml

@@ -31,7 +31,7 @@ jobs:
       with:
         go-version: "${{ env.GO_VERSION }}"
     - name: Setup BuildKit
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
     - id: 'auth'
       name: 'Authenticate to Google Cloud'
       uses: 'google-github-actions/auth@v1'