⬇️(dependencies) downgrade pytest to 8.2.0

We need to keep pytest to 8.2.0 until
pylint-dev/pylint-pytest#77 is fixed.

setup.cfg

@@ -64,7 +64,7 @@ dev =
     pylint==3.2.6
     pylint-pytest==1.1.8
     pyOpenSSL==24.2.1
-    pytest==8.3.2
+    pytest==8.2.0
     pytest-cov==5.0.0
     pytest-django==4.8.0
     pytest-mock==3.14.0