Fix serialization tensor v2 tests #1911

Job	Run time
Check that transforms docs are not outdated (3.8)	31s
Check code formatting with Black, isort, mypy, flake8 (3.8)	47s
Test and lint (ubuntu-latest, 3.8)	1m 5s
Test and lint (ubuntu-latest, 3.9)	2m 43s
Test and lint (ubuntu-latest, 3.10)	2m 59s
Test and lint (ubuntu-latest, 3.11)	2m 32s
Test and lint (ubuntu-latest, 3.12)	2m 12s
Test and lint (windows-latest, 3.8)	3m 9s
Test and lint (windows-latest, 3.9)	4m 16s
Test and lint (windows-latest, 3.10)	4m 6s
Test and lint (windows-latest, 3.11)	4m 39s
Test and lint (windows-latest, 3.12)	4m 5s
Test and lint (macos-latest, 3.8)	1m 28s
Test and lint (macos-latest, 3.9)	3m 27s
Test and lint (macos-latest, 3.10)	4m 10s
Test and lint (macos-latest, 3.11)	3m 51s
Test and lint (macos-latest, 3.12)	3m 11s
	49m 11s

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