Add python-colorlog depends

> gcovr
Traceback (most recent call last):
  File "/usr/bin/gcovr", line 5, in <module>
    from gcovr.__main__ import main
  File "/usr/lib/python3.12/site-packages/gcovr/__main__.py", line 34, in <module>
    from .configuration import (
  File "/usr/lib/python3.12/site-packages/gcovr/configuration.py", line 31, in <module>
    from . import formats
  File "/usr/lib/python3.12/site-packages/gcovr/formats/__init__.py", line 25, in <module>
    from ..coverage import CovData
  File "/usr/lib/python3.12/site-packages/gcovr/coverage.py", line 45, in <module>
    from .utils import commonpath, force_unix_separator
  File "/usr/lib/python3.12/site-packages/gcovr/utils.py", line 31, in <module>
    from colorlog import ColoredFormatter
ModuleNotFoundError: No module named 'colorlog'