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

Author: renovate[bot]

.github/workflows/continuous-delivery.yml

@@ -57,7 +57,7 @@ jobs:
             type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
       
       - name: Build and push Docker image
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # tag=v2.10.0
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
         with:
           context: .
           push: true