Introduce Python v3.11 support

• Remove runners tags
• Introduce tests:3.11 job
• Based Silkaj container on v3.11 container
• Move coverage from tests:3.9:cov to tests:3.11:cov job
• Set default PYTHON_VERSION to 3.11
• Bump pre-commit hooks versions
• pyproject.toml: Create test group
• Bump pytest-cov to v4

Close #442 (closed).

changed milestone to %0.11.0

added CI/CD Dev Env Project Test labels

requested review from @moul

assigned to @moul

added 1 commit

• b49ff954 - Bump pytest-cov to v4

Compare with previous version

changed the description

approved this merge request

merged