Get pytest-mock back to 3.14.1

Author: CuriousLearner

requirements/testing.txt

@@ -5,7 +5,7 @@ pytest-django==4.11.1
 pytest-cov==5.0.0
 
 django-dynamic-fixture==4.0.1
-pytest-mock==3.15.1
+pytest-mock==3.14.1
 freezegun==1.5.5
 tox==4.30.3
 ruff==0.14.6