Dockerfile update, downloading driver try 7

Source/API/Dockerfile

@@ -1,6 +1,5 @@
 FROM php:8.0-apache
 RUN apt-get update && apt-get upgrade -y
 RUN docker-php-ext-install mysqli
-RUN add-apt-repository ppa:ondrej/php
 RUN apt-get install php5.6-mysql
 COPY ./script /var/www/html