chore(deps): update docker/setup-buildx-action digest to 8d2750c (#28)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[docker/setup-buildx-action](https://redirect.github.com/docker/setup-buildx-action)
([changelog](https://redirect.github.com/docker/setup-buildx-action/compare/e468171a9de216ec08956ac3ada2f0791b6bd435..8d2750c68a42422c14e847fe6c8ac0403b4cbd6f))
| action | digest | `e468171` → `8d2750c` |

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.github/workflows/build_containers.yml

@@ -26,7 +26,7 @@ jobs:
         uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
+        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
 
       - name: Build and push
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6