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

Author: renovate[bot]

Dockerfile

@@ -16,7 +16,7 @@ FROM base AS builder
 RUN DEPLOY_TARGET=$DEPLOY_TARGET BUILD_HASH=$BUILD_HASH ember build --environment=production
 
 
-FROM nginx:1.24.0-alpine@sha256:77e5d4a6ad906c5d3793764085706577fa705b1dc6f244ea0241c4b5e2155385
+FROM nginx:1.28.0-alpine@sha256:0e556eba708c83bbfdb3fef02b88e0f83dd8f844951cc9c21e9f74e01ca80718
 LABEL maintainer="C.S.V. Alpha <ict@csvalpha.nl>"
 
 RUN rm /etc/nginx/conf.d/default.conf