Remove deprecated #1914

Job	Run time
Check code formatting with Black, isort, mypy, flake8 (3.8)	37s
Check that transforms docs are not outdated (3.8)	23s
Test and lint (ubuntu-latest, 3.8)	2m 25s
Test and lint (ubuntu-latest, 3.9)	4m 13s
Test and lint (ubuntu-latest, 3.10)	3m 55s
Test and lint (ubuntu-latest, 3.11)	3m 56s
Test and lint (ubuntu-latest, 3.12)	3m 47s
Test and lint (windows-latest, 3.8)	4m 30s
Test and lint (windows-latest, 3.9)	6m 35s
Test and lint (windows-latest, 3.10)	8m 29s
Test and lint (windows-latest, 3.11)	6m 31s
Test and lint (windows-latest, 3.12)	6m 17s
Test and lint (macos-latest, 3.8)	3m 49s
Test and lint (macos-latest, 3.9)	7m 34s
Test and lint (macos-latest, 3.10)	7m 52s
Test and lint (macos-latest, 3.11)	5m 12s
Test and lint (macos-latest, 3.12)	5m 36s
	1h 21m 41s

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