Bump docker/setup-buildx-action from 2.2.1 to 2.7.0 (#333)

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

.github/workflows/release.yml

@@ -58,7 +58,7 @@ jobs:
             username: ${{ github.repository_owner }}
             password: ${{ secrets.GITHUB_TOKEN }}
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2.2.1
+        uses: docker/setup-buildx-action@v2.7.0
       - name: Version number for tags
         id: tags
         shell: bash