MDEV-27074: disable log-bin during temp server start

Not needed and can cause slowness, especially with sync_binlog=1.

Thanks Rob Schwyzer for reporting and testing.

docker-entrypoint.sh

@@ -120,7 +120,7 @@ mysql_get_config() {
 
 # Do a temporary startup of the MariaDB server, for init purposes
 docker_temp_server_start() {
-	"$@" --skip-networking --default-time-zone=SYSTEM --socket="${SOCKET}" --wsrep_on=OFF &
+	"$@" --skip-networking --default-time-zone=SYSTEM --socket="${SOCKET}" --wsrep_on=OFF --skip-log-bin &
 	mysql_note "Waiting for server startup"
 	# only use the root password if the database has already been initializaed
 	# so that it won't try to fill in a password file when it hasn't been set yet