Bump docker/setup-buildx-action from v1.1.2 to v1.2.0 (#2)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from v1.1.2 to v1.2.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v1.1.2...012185ccbeb554a7f5f987bea0f1a73519b3cdf5)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/deploy.yaml

@@ -83,7 +83,7 @@ jobs:
       - name: 🏗 Set up QEMU
         uses: docker/setup-qemu-action@v1.1.0
       - name: 🏗 Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1.1.2
+        uses: docker/setup-buildx-action@v1.2.0
       - name: 🏗 Set up CodeNotary
         run: bash <(curl https://getvcn.codenotary.com -L)
       - name: ℹ️ Compose build flags