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] <[email protected]>

.github/workflows/ci.yaml

@@ -67,7 +67,7 @@ jobs:
           if: github.event_name != 'pull_request'
 
         - name: Docker Buildx
-          uses: docker/setup-buildx-action@v2
+          uses: docker/setup-buildx-action@v3
 
         - name: Login to GitHub Container Registry
           uses: docker/login-action@v2
@@ -134,7 +134,7 @@ jobs:
           if: github.event_name != 'pull_request'
 
         - name: Docker Buildx
-          uses: docker/setup-buildx-action@v2
+          uses: docker/setup-buildx-action@v3
 
         - name: Login to GitHub Container Registry
           uses: docker/login-action@v2
@@ -200,7 +200,7 @@ jobs:
           if: github.event_name != 'pull_request'
 
         - name: Docker Buildx
-          uses: docker/setup-buildx-action@v2
+          uses: docker/setup-buildx-action@v3
 
         - name: Login to GitHub Container Registry
           uses: docker/login-action@v2