Yet another Pydantic 2 support #1087

Job	Run time
Run tests with different pydantic versions	3m 31s
Run tests with coverage	3m 15s
Run tests (3.8)	2m 8s
Run linters (flake8)	1m 45s
Run tests on legacy versions (3.7)	2m 11s
Run tests (3.9)	2m 2s
Run linters (pydocstyle)	1m 44s
Run tests (3.10)	2m 3s
Run linters (mypy)	1m 49s
Run tests (3.11)	1m 56s
Run linters (pylint)	1m 51s
Run tests (3.12)	1m 59s
Run tests (3.13)	2m 38s
	28m 52s

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