fix: show what has changed when running hatch fmt #2642

Job	Run time
Downstream builds with Python 3.8	42s
Downstream builds with Python 3.9	39s
Downstream builds with Python 3.10	40s
Python 3.8 on Linux	19s
Downstream builds with Python 3.11	46s
Python 3.9 on Linux	18s
Downstream builds with Python 3.12	37s
Python 3.10 on Linux	22s
Python 3.11 on Linux	17s
Python 3.12 on Linux	24s
Python 3.8 on Windows	50s
Python 3.9 on Windows	55s
Python 3.10 on Windows	1m 5s
Python 3.11 on Windows	53s
Python 3.12 on Windows	54s
Python 3.8 on macOS	50s
Python 3.9 on macOS	17s
Python 3.10 on macOS	18s
Python 3.11 on macOS	17s
Python 3.12 on macOS	21s
Report coverage	0s
check	3s
	11m 47s

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