fix: play-with-docker/105-website/Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-5927133
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-5927133
- https://snyk.io/vuln/SNYK-DEBIAN11-LIBTASN16-3061097
- https://snyk.io/vuln/SNYK-DEBIAN11-LIBWEBP-5893094
- https://snyk.io/vuln/SNYK-DEBIAN11-NGHTTP2-5953384

play-with-docker/105-website/Dockerfile

@@ -1,4 +1,4 @@
-FROM nginx:1.23.1
+FROM nginx:1.25.3
 
 COPY wrapper.sh /