chore(deps): update docker/setup-buildx-action action to v2.7.0 (#51)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[docker/setup-buildx-action](https://togithub.com/docker/setup-buildx-action)
| action | minor | `v2.5.0` -> `v2.7.0` |

---

### Release Notes

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

###
[`v2.7.0`](https://togithub.com/docker/setup-buildx-action/releases/tag/v2.7.0)

[Compare
Source](https://togithub.com/docker/setup-buildx-action/compare/v2.6.0...v2.7.0)

- Bump
[@&#8203;docker/actions-toolkit](https://togithub.com/docker/actions-toolkit)
from 0.3.0 to 0.5.0 in
[docker/setup-buildx-action#237
[docker/setup-buildx-action#238

**Full Changelog**:
docker/setup-buildx-action@v2.6.0...v2.7.0

###
[`v2.6.0`](https://togithub.com/docker/setup-buildx-action/releases/tag/v2.6.0)

[Compare
Source](https://togithub.com/docker/setup-buildx-action/compare/v2.5.0...v2.6.0)

- Set node name for k8s driver when appending nodes by
[@&#8203;crazy-max](https://togithub.com/crazy-max) in
[docker/setup-buildx-action#219
- Bump
[@&#8203;docker/actions-toolkit](https://togithub.com/docker/actions-toolkit)
from 0.1.0-beta.18 to 0.3.0 in
[docker/setup-buildx-action#220
[docker/setup-buildx-action#229
[docker/setup-buildx-action#231
[docker/setup-buildx-action#236

**Full Changelog**:
docker/setup-buildx-action@v2.5.0...v2.6.0

</details>

---

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---

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this box

---

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.github/workflows/pr_chezmoi_init.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2.2.0
       - name: Set up docker buildx
-        uses: docker/setup-buildx-action@v2.5.0
+        uses: docker/setup-buildx-action@v2.7.0
       - name: Build docker image
         uses: docker/build-push-action@v4
         with: