Updated CoarseDropout #2760

Job	Run time
Check code formatting with ruff and mypy (3.9)	1m 18s
Check Readme is not outdated (3.9)	12s
Test and lint (ubuntu-latest, 3.9)	3m 2s
Test and lint (ubuntu-latest, 3.10)	3m 0s
Test and lint (ubuntu-latest, 3.11)	2m 52s
Test and lint (ubuntu-latest, 3.12)	3m 46s
Test and lint (windows-latest, 3.9)	4m 51s
Test and lint (windows-latest, 3.10)	4m 20s
Test and lint (windows-latest, 3.11)	5m 8s
Test and lint (windows-latest, 3.12)	4m 59s
Test and lint (macos-latest, 3.9)	2m 1s
Test and lint (macos-latest, 3.10)	2m 46s
Test and lint (macos-latest, 3.11)	1m 32s
Test and lint (macos-latest, 3.12)	1m 42s
	41m 29s

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