Fix providers.Resource missing overloads for AbstractContextManager a… #1333

Job	Run time
Run tests with different pydantic versions	3m 18s
Run tests (3.9)	1m 56s
Run tests (3.13)	1m 58s
Run linters (flake8)	1m 33s
Run tests (3.8)	1m 56s
Run tests with coverage	2m 55s
Run linters (pydocstyle)	1m 55s
Run tests (3.11)	1m 51s
Run linters (pylint)	1m 38s
Run tests (3.10)	1m 52s
Run tests (3.12)	2m 2s
Run linters (mypy)	1m 44s
	24m 38s

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