fix: remove php-tools repo in PHP8 container #9236

The repository in question has already been archived, and the tooling
contained in that repository is incompatible with PHP versions >8.1

Dockerfile.php8-review

@@ -9,17 +9,10 @@ WORKDIR /opt/
 # Aborting as no plugin should be loaded if running as super user is not explicitly allowed
 ENV COMPOSER_ALLOW_SUPERUSER=1
 
-# install php-tools
-RUN git clone https://github.com/linkorb/php-tools.git
-RUN cd php-tools &&  COMPOSER_MEMORY_LIMIT=-1 /usr/bin/composer install
-
 # install reviewdog
 RUN curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s
 RUN mv /opt/bin/reviewdog /usr/local/bin
 
-# add php-tools to search path globally
-RUN echo "export PATH=$PATH:/opt/php-tools/bin" >> /etc/bash.bashrc
-
 RUN composer global require icanhazstring/composer-unused \
   && ln -s /root/.config/composer/vendor/bin/composer-unused /usr/local/bin/composer-unused