Update nginx Docker tag to v1.29.3

Author: renovate[bot]

Dockerfile

@@ -14,7 +14,7 @@ RUN npm run build
 
 
 ## Deploy the website using nginx
-FROM nginx:1.23.2-alpine
+FROM nginx:1.29.3-alpine
 
 # Copy build folder from 'builder' to the default nginx public folder
 RUN rm -rf /usr/share/nginx/html/*