chore(deps): update docker/setup-buildx-action digest to 2b51285 (#260)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/actions/docker-build/action.yaml

@@ -58,7 +58,7 @@ runs:
       uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@0d103c3126aa41d772a8362f6aa67afac040f80c # v3
+      uses: docker/setup-buildx-action@2b51285047da1547ffb1b2203d8be4c0af6b1f20 # v3
 
     - name: Cache Docker layers
       uses: actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319 # v4