Update spiral_matrix.py #133

Job	Run time
YAML Lint Workflow / yamllint	9s
Flake8 Workflow / build (3.12)	20s
Ruff Lint and Format / ruff	14s
Pylint Workflow / build (3.12)	20s
Pytest Workflow / test	15s
Codecov Coverage Report / run (ubuntu-latest, 3.12)	28s
	1m 46s

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