chore(deps): update docker/build-push-action digest to ca877d9 (#960)

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

Author: renovate[bot]

.github/workflows/docker--ghcr.yml

@@ -44,7 +44,7 @@ jobs:
             ${{ runner.os }}-buildx-${{ matrix.images }}-
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@67a2d409c0a876cbe6b11854e3e25193efe4e62d # v6
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6
         with:
           context: ./docker/${{ matrix.images }}
           push: true