Merge pull request #233 from ClimateImpactLab/dependabot/pip/pytest-9.1.1

Bump pytest from 8.4.2 to 9.1.1

Author: brews

requirements.txt

@@ -1,5 +1,5 @@
 # These are just used for Github and CI.
 numpy==2.2.6
-pytest==8.4.2
+pytest==9.1.1
 pytest-cov==7.1.0
 ruff==0.15.20