fix: php ini or mautic values for cron

This fixes an issue where the cron env file is missing several values from the env that cause the cron jobs to fail to be able to function

Author: O-Mutt

common/entrypoint_mautic_cron.sh

@@ -21,7 +21,7 @@ mkfifo /tmp/stdout
 chmod 777 /tmp/stdout
 
 # ensure the PHP env vars are present during cronjobs
-declare -p | grep 'PHP_INI_VALUE_' > /tmp/cron.env
+declare -p | grep -E 'PHP_INI_VALUE_|MAUTIC' > /tmp/cron.env
 
 # run cron and print the output
 cron -f | tail -f /tmp/stdout