Update build-ubuntu.md

Author: mouraddmeiri

content/includes/nap-waf/config/v5/build-nginx-image-oss/build-ubuntu.md

@@ -32,7 +32,7 @@ RUN --mount=type=secret,id=nginx-crt,dst=/etc/ssl/nginx/nginx-repo.crt,mode=0644
       tee /etc/apt/sources.list.d/nginx-app-protect.list \
     && wget -P /etc/apt/apt.conf.d https://cs.nginx.com/static/files/90pkgs-nginx \
     && apt-get update \
-    && DEBIAN_FRONTEND="noninteractive" apt-get install -y nginx=1.25.5-1~`lsb_release -cs` app-protect-module-oss \
+    && DEBIAN_FRONTEND="noninteractive" apt-get install -y app-protect-module-oss \
     && ln -sf /dev/stdout /var/log/nginx/access.log \
     && ln -sf /dev/stderr /var/log/nginx/error.log \
     && apt-get clean \
@@ -46,4 +46,4 @@ STOPSIGNAL SIGQUIT
 
 # Set default command
 CMD ["nginx", "-g", "daemon off;"]
-```
+```