Take the ``FORCE_COLOR`` and ``NO_COLOR`` environnement variables into account

### Steps to reproduce
1. `pylint --output-format=colorized project/`

### Current behavior
Output without color

### Expected behavior
Output with color

### pylint --version output
```
pylint --version
pylint 2.6.0
astroid 2.4.2
Python 3.9.1 (default, Dec 11 2020, 14:22:09) 
[GCC 8.3.0]
```

### Additional information
I´m running pylint within an GitLab Pipeline