fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN12-LIBXPM-5927176
- https://snyk.io/vuln/SNYK-DEBIAN12-LIBXPM-5927179
- https://snyk.io/vuln/SNYK-DEBIAN12-NGHTTP2-5953379
- https://snyk.io/vuln/SNYK-DEBIAN12-NGINX-5953391
- https://snyk.io/vuln/SNYK-DEBIAN12-ZLIB-6008963

Dockerfile

@@ -1,4 +1,4 @@
-FROM nginx:1.25.2
+FROM nginx:1.25.3
 
 RUN apt update && \
     apt install awscli less -y