feat(profiler): Add sampling profiler using sys.monitoring (Python 3.12+)

[kelvinvelasquez-SDE]

Implements a low-overhead CPU profiler using Python 3.12+ sys.monitoring. This plugin counts PY_START events to identify hot functions.

[nicolargo]

Hi @kelvinvelasquez-SDE

I just have a look on your PR and make some lint code: https://github.com/nicolargo/glances/tree/kelvinvelasquez-SDE-feat/python-315-profiler

When i test it on my system nothing is returned:

.venv-uv/bin/uv run python -m glances -C conf/glances.conf --stdout profiler
profiler: []
profiler: []
profiler: []
...