php-fpm: try to fix hidden error logs

php-fpm/7.4/www.conf

@@ -45,6 +45,9 @@ slowlog = /var/log/php/www-slow.log
 ; This ensures that any `echo` or `var_dump` calls from workers are captured in the container logs.
 catch_workers_output = yes
 
+; Allow worker processes to write to stderr, which is essential for container logging.
+decorate_workers_output = no
+
 ; We are logging errors to stderr in zz-hardening.ini, so we can disable the FPM access log
 ; to avoid redundant logging and improve performance. Nginx should handle access logging.
 ; access.log = /var/log/php/www-access.log