Add target for running tests quietly

Makefile

@@ -9,6 +9,7 @@ help:
 	@echo "  docs     - Generate the documentation"
 	@echo "  check    - Run pre-commit checks"
 	@echo "  test     - Run tests"
+	@echo "  test_q   - Run tests quietly"
 	@echo "  numpydoc - Check numpydoc style"
 	@echo "  mypy     - Run mypy static type checker"
 	@echo "  all      - Run all tasks"
@@ -36,6 +37,9 @@ check:
 test:
 	@pytest -s --log-level DEBUG
 
+test_q:
+	@pytest -q
+
 numpydoc:
 	@python -m numpydoc.hooks.validate_docstrings $(shell find python -name "*.py" ! -name "cli.py")