test_runner: make the dot reporter colored

[mcollina]

Currently the dot reporter prints white dots and white X. I think it should print green dots and red X.

[bantoinese83]

Hi @mcollina, I'm interested in working on this issue. Could you please provide more details or guidance to get started? Thanks!

[Dishantydv7]

Hey , i would love to contribute to this issue , can u provide me the brief over it .

[mcollina]

What's not clear about it? The outcome is that the output of the dot reporter has colors.

[avivkeller]

Hey , i would love to contribute to this issue , can u provide me the brief over it .

(note that #52278 may accomplish this)