build(deps-dev): bump pytest-mock in the pytest-dependencies group

Bumps the pytest-dependencies group with 1 update: [pytest-mock](https://github.com/pytest-dev/pytest-mock).


Updates `pytest-mock` from 3.15.0 to 3.15.1
- [Release notes](https://github.com/pytest-dev/pytest-mock/releases)
- [Changelog](https://github.com/pytest-dev/pytest-mock/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-mock@v3.15.0...v3.15.1)

---
updated-dependencies:
- dependency-name: pytest-mock
  dependency-version: 3.15.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: pytest-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-dev.txt

@@ -3,4 +3,4 @@ betamax-serializers==0.2.1
 pytest==8.4.2
 pytest-asyncio==1.2.0
 pytest-cov==7.0.0
-pytest-mock==3.15.0
+pytest-mock==3.15.1