Update diffly/summary.py #148

Job	Run time
Pre-commit Checks	51s
pytest (py313, ubuntu-latest)	38s
pytest (py312, windows-latest)	1m 14s
pytest (no-optional-dependencies, ubuntu-latest)	29s
pytest (no-optional-dependencies, windows-latest)	50s
pytest (py314, ubuntu-latest)	31s
pytest (py311, ubuntu-latest)	35s
pytest (py311, windows-latest)	1m 20s
pytest (py314, windows-latest)	53s
pytest (py312, ubuntu-latest)	35s
pytest (py313, windows-latest)	1m 24s
	9m 20s

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