Merge pull request #81 from fluxcd/dependabot/github_actions/docker/setup-buildx-action-2.8.0

Bump docker/setup-buildx-action from 2.7.0 to 2.8.0

Author: makkes

.github/workflows/release.yaml

@@ -49,7 +49,7 @@ jobs:
             **/go.sum
             **/go.mod
       - uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2.2.0
-      - uses: docker/setup-buildx-action@ecf95283f03858871ff00b787d79c419715afc34 # v2.7.0
+      - uses: docker/setup-buildx-action@16c0bc4a6e6ada2cfd8afd41d22d95379cf7c32a # v2.8.0
       - uses: sigstore/cosign-installer@6e04d228eb30da1757ee4e1dd75a0ec73a653e06 # v3.1.1
       - uses: anchore/sbom-action/download-syft@78fc58e266e87a38d4194b2137a3d4e9bcaf7ca1 # v0.14.3
       - name: Docker login ghcr.io