Fix ANSI escape color formatting on multiple lines

[ras0q]

What I did

As the title says, but I have a concern; What is expected behavior to be displayed when docker compose logs --no-color? In this case, the PR's changes does not affect the appearance.

Related issue

https://github.com/docker/compose/issues/12789

(not mandatory) A picture of a cute animal, if possible in relation to what you did