Upgrade testing deps #1108

Job	Run time
Run tests (3.8)	2m 1s
Run tests (3.9)	1m 59s
Run tests (3.10)	2m 11s
Run linters (flake8)	1m 49s
Run tests (3.11)	1m 57s
Run tests with different pydantic versions	3m 36s
Run tests with coverage	2m 55s
Run linters (pydocstyle)	1m 44s
Run tests (3.12)	2m 3s
Run linters (mypy)	1m 52s
Run tests (3.13)	2m 11s
Run linters (pylint)	1m 55s
Run tests on legacy versions (3.7)	2m 18s
	28m 31s

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