chore(deps): update dependency mock to v5.1.0

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mock (source)	`==5.0.2` -> `==5.1.0`

Release Notes

testing-cabal/mock (mock)

### [`v5.1.0`](https://togithub.com/testing-cabal/mock/blob/HEAD/CHANGELOG.rst#510) [Compare Source](https://togithub.com/testing-cabal/mock/compare/5.0.2...5.1.0) - bpo-44185: :func:`unittest.mock.mock_open` will call the :func:`close` method of the file handle mock when it is exiting from the context manager. Patch by Samet Yaslan. - [gh-94924](https://togithub.com/testing-cabal/mock/issues/94924): :func:`unittest.mock.create_autospec` now properly returns coroutine functions compatible with :func:`inspect.iscoroutinefunction` - bpo-17013: Add `ThreadingMock` to :mod:`unittest.mock` that can be used to create Mock objects that can wait until they are called. Patch by Karthikeyan Singaravelan and Mario Corchero. - bpo-41768: :mod:`unittest.mock` speccing no longer calls class properties. Patch by Melanie Witt.