Merge pull request #1749 from Trusted-AI/dependabot/pip/pytest-mock-approx-eq-3.8.1

Update pytest-mock requirement from ~=3.7.0 to ~=3.8.1

Author: beat-buesser

requirements_test.txt

@@ -53,7 +53,7 @@ jax[cpu]==0.3.13
 # other
 pytest~=7.1.2
 pytest-flake8~=1.1.1
-pytest-mock~=3.7.0
+pytest-mock~=3.8.1
 pytest-cov~=3.0.0
 codecov~=2.1.12
 requests~=2.28.0