Fix typing for init_resources/shutdown_resources #5

Job	Run time
Run tests with coverage	2m 41s
Run tests with different pydantic versions	3m 16s
Run linters (flake8)	1m 34s
Run linters (mypy)	1m 33s
Run linters (pydocstyle)	1m 29s
Run linters (pylint)	1m 35s
Run tests (3.9)	1m 51s
Run tests (3.12)	2m 3s
Run tests (3.10)	2m 56s
Run tests (3.11)	1m 51s
Run tests (3.13)	1m 48s
Run tests (3.8)	2m 57s
	25m 34s

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