Update docker/build-push-action action to v5.3.0 (#131)

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

Author: renovate[bot]

.github/workflows/ci-pipeline.yml

@@ -56,7 +56,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build test image
         id: build-test
-        uses: docker/build-push-action@v5.1.0
+        uses: docker/build-push-action@v5.3.0
         with:
           context: .
           load: true
@@ -88,7 +88,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push production image
         id: build-and-push
-        uses: docker/build-push-action@v5.1.0
+        uses: docker/build-push-action@v5.3.0
         with:
           context: .
           target: http_app