chore(deps): update nginx docker tag to v1.28.0 (#92)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Andreas Kienle <andreas.kienle@sap.com>

Author: renovate[bot]

Dockerfile

@@ -16,7 +16,7 @@ RUN npm run build
 
 # Use the latest LTS version of Nginx as the serving image
 # https://hub.docker.com/_/nginx
-FROM nginx:1.27.5-alpine-slim@sha256:b947b2630c97622793113555e13332eec85bdc7a0ac6ab697159af78942bb856
+FROM nginx:1.28.0-alpine-slim@sha256:39a9a15e0a81914a96fa9ffa980cdfe08e2e5e73ae3424f341ad1f470147c413
 
 COPY nginx.conf /etc/nginx/templates/default.conf.template
 COPY --from=build-stage /usr/src/app/dist /usr/share/nginx/html