run ruff instead of pyright #23

Job	Run time
Lint	2m 48s
Check Python types	1m 57s
Coverage (ubuntu-latest)	11m 0s
Create VSIX	3m 10s
Tests (ubuntu-latest, 3.x, ts-unit)	3m 16s
Tests (ubuntu-latest, 3.x, python-unit)	2m 34s
Tests (ubuntu-latest, 3.x, venv)	3m 45s
Tests (ubuntu-latest, 3.x, single-workspace)	3m 45s
Tests (ubuntu-latest, 3.x, debugger)	2m 11s
Tests (ubuntu-latest, 3.x, functional)	2m 15s
Tests (windows-latest, 3.x, ts-unit)	6m 8s
Tests (windows-latest, 3.x, python-unit)	4m 45s
Tests (windows-latest, 3.x, venv)	5m 30s
Tests (windows-latest, 3.x, single-workspace)	8m 30s
Tests (windows-latest, 3.x, debugger)	6m 6s
Tests (windows-latest, 3.x, functional)	4m 6s
Smoke tests (ubuntu-latest)	3m 16s
Smoke tests (windows-latest)	7m 36s
	1h 22m 38s

Provide feedback