Bump docker/setup-buildx-action from 2 to 3

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2 to 3.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v2...v3)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/merge.yml

@@ -46,7 +46,7 @@ jobs:
             build
             --scan
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Login to container registry (Quay.io)
         uses: docker/login-action@v2
         with:

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
           OSSRH_TOKEN: ${{ secrets.OSSRH_TOKEN }}
           OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Login to container registry (Quay.io)
         uses: docker/login-action@v2
         with: