chore(deps): update docker/setup-buildx-action digest to 6524bf6

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

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

@@ -58,7 +58,7 @@ runs:
       uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3
+      uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5 # v3
 
     - name: Cache Docker layers
       uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4