chore(deps): update docker/build-push-action action to v6 (#46)

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

.github/workflows/docker-publish.yml

@@ -55,7 +55,7 @@ jobs:
 
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
+        uses: docker/build-push-action@f6010ea70151369b06f0194be1051fbbdff851b2 # v6.0.2
         with:
           context: ./
           file: ./Dockerfile