fixes installation failes in container

Dockerfile

@@ -83,9 +83,11 @@ RUN chmod +x mhsendmail_linux_amd64
 RUN mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail
 RUN yes | pecl install igbinary
 
-RUN yes | pecl install apcu-5.1.22 redis ast-1.1.0 xdebug-3.2.2
+RUN yes | pecl install apcu-5.1.22
+RUN yes | pecl install ast-1.1.0
+RUN yes | pecl install xdebug-3.2.2
 
-RUN docker-php-ext-enable apcu intl redis ast
+RUN docker-php-ext-enable apcu intl ast
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 RUN composer --version