Merge pull request #1565 from Libensemble/dependabot/pip/develop/python-updates-5ee6585723

Bump pytest from 8.3.5 to 8.4.0 in the python-updates group

Author: jmlarson1

install/testing_requirements.txt

@@ -1,6 +1,6 @@
 flake8==7.2.0
 coverage>=7.5
-pytest==8.3.5
+pytest==8.4.0
 pytest-cov==6.1.1
 pytest-timeout==2.4.0
 mock==5.2.0