Update supervisord.conf to php-fpm 8.3

docker/supervisord.conf

@@ -12,7 +12,7 @@ autorestart=false
 startretries=0
 
 [program:php-fpm]
-command=/usr/sbin/php-fpm82 -F
+command=/usr/sbin/php-fpm83 -F
 
 [program:nginx]
 command=/usr/sbin/nginx -g 'daemon off;'