Merge pull request #1863 from Trusted-AI/dependabot/pip/pytest-mock-approx-eq-3.9.0

Update pytest-mock requirement from ~=3.8.2 to ~=3.9.0

Author: beat-buesser

requirements_test.txt

@@ -54,7 +54,7 @@ jax[cpu]==0.3.17
 pytest~=7.1.3
 pytest-flake8~=1.1.1
 flake8~=4.0.1
-pytest-mock~=3.8.2
+pytest-mock~=3.9.0
 pytest-cov~=3.0.0
 codecov~=2.1.12
 requests~=2.28.1