Update docker/build-push-action digest to ca877d9 (#29172)

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

Author: renovate[bot]

.github/workflows/dockerhub.yaml

@@ -51,7 +51,7 @@ jobs:
 
             - name: Build and push
               id: build-and-push
-              uses: docker/build-push-action@67a2d409c0a876cbe6b11854e3e25193efe4e62d # v6
+              uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6
               with:
                   context: .
                   push: true