ci: bump docker/setup-buildx-action from 3.7.1 to 3.8.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.7.1 to 3.8.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v3.7.1...v3.8.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/docker-build-ontop.yml

@@ -91,7 +91,7 @@ jobs:
           cat "${DOCKERFILE_PATH}"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.7.1
+        uses: docker/setup-buildx-action@v3.8.0
 
       - name: Login to DockerHub
         uses: docker/[email protected]

.github/workflows/docker-build.yml

@@ -89,7 +89,7 @@ jobs:
           echo "build_version=$version" >> $GITHUB_OUTPUT
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.7.1
+        uses: docker/setup-buildx-action@v3.8.0
 
       - name: Login to DockerHub
         uses: docker/[email protected]

.github/workflows/docker-release-promote.yml

@@ -154,7 +154,7 @@ jobs:
           fi
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.7.1
+        uses: docker/setup-buildx-action@v3.8.0
 
       - name: Login to DockerHub
         uses: docker/[email protected]