Updated ChannelDropout #2771

Job	Run time
Check code formatting with ruff and mypy (3.9)	1m 14s
Check Readme is not outdated (3.9)	11s
Test and lint (ubuntu-latest, 3.9)	2m 55s
Test and lint (ubuntu-latest, 3.10)	3m 2s
Test and lint (ubuntu-latest, 3.11)	2m 50s
Test and lint (ubuntu-latest, 3.12)	3m 19s
Test and lint (windows-latest, 3.9)	4m 14s
Test and lint (windows-latest, 3.10)	4m 4s
Test and lint (windows-latest, 3.11)	4m 6s
Test and lint (windows-latest, 3.12)	4m 40s
Test and lint (macos-latest, 3.9)	2m 2s
Test and lint (macos-latest, 3.10)	1m 55s
Test and lint (macos-latest, 3.11)	1m 46s
Test and lint (macos-latest, 3.12)	1m 54s
	38m 12s

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