Update pytest-mock requirement from ~=3.15.0 to ~=3.15.1

Updates the requirements on [pytest-mock](https://github.com/pytest-dev/pytest-mock) to permit the latest version.
- [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:production
...

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

Author: dependabot[bot]

requirements_test.txt

@@ -50,7 +50,7 @@ jax[cpu]==0.4.30
 
 # tests and style checking
 pytest~=8.4.2
-pytest-mock~=3.15.0
+pytest-mock~=3.15.1
 pytest-cov~=7.0.0
 pylint==3.3.8
 mypy==1.17.1