Merge pull request #247 from GrahamCampbell/upgrade-xdebug

xdebug 3.4.2

Author: mnapoli

layers/fpm-dev/Dockerfile

@@ -10,7 +10,7 @@ ARG PHP_VERSION
 RUN mkdir -p /opt/bref/extensions
 
 # Install xdebug
-RUN pecl install xdebug-3.4.1
+RUN pecl install xdebug-3.4.2
 RUN cp $(php -r "echo ini_get('extension_dir');")/xdebug.so /opt/bref/extensions
 
 # Install Blackfire