[Update] From php:7-apache-7 to php:8.2-apache

- Delete a useless return

Docker/Dockerfile-form.dockerfile

-FROM php:7-apache
+FROM php:8.2-apache
 
 RUN apt-get update;
 RUN apt-get install -f -y msmtp msmtp-mta;
@@ -19,7 +19,6 @@ RUN echo "account default : epfl" >> /etc/msmtprc
 
 #php -r "mail('nicolas.borboen@epfl.ch', 'Test Postfix', 'Test mail from postfix');"
 
-
 RUN docker-php-ext-install pdo_mysql
 
 # cleanup