Bump mock from 5.1.0 to 5.2.0

Bumps [mock](https://github.com/testing-cabal/mock) from 5.1.0 to 5.2.0.
- [Changelog](https://github.com/testing-cabal/mock/blob/master/CHANGELOG.rst)
- [Commits](testing-cabal/mock@5.1.0...5.2.0)

---
updated-dependencies:
- dependency-name: mock
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

dev-requirements/pytest.txt

@@ -1,5 +1,5 @@
 # mock in the stdlib changes between versions of Python, so are not consistent in behaviour like the backport is
-mock==5.1.0
+mock==5.2.0
 
 pytest==8.3.4
 pytest-asyncio==0.25.3