Remove unnecessary command from Makefile

[SOHELAHMED7]

Part of cebe#180

Fix below TODO

File: Makefile

# if updated to PHP 7.4 or more, this command is not needed (TODO)
	docker-compose exec -T mysql timeout 60s sh -c "while ! (mysql --execute \"ALTER USER 'dbuser'@'%' IDENTIFIED WITH mysql_native_password BY 'dbpass';\" > /dev/null 2>&1); do echo -n '.'; sleep 0.1 ; done; echo 'ok'" || (docker-compose ps; docker-compose logs; exit 1)