SPI-2504: Update of pytest-cov, coverage and pytest
The MR:
- Update pluggy-1.4.0(0.13.1) needed by pytest
- Update pytest-8.0.0(7.4.0)
- Adapt pytest installatin way using pip not setup.py
- Update coverage-7.4.1(6.3.2) and pytest_cov-4.1.0(3.0.0)
Edited by Dmitri Konstantinov