Merge pull request #70 from OPERA-Cal-Val/dependabot/pip/pytest-gte-9.1.1

deps: update pytest requirement from >=7.4.0 to >=9.1.1

Author: ehavazli

requirements.txt

@@ -14,6 +14,6 @@ timezonefinder
 pre-commit>=4.6.1
 black>=26.5.1
 isort>=8.0.1
-flake8>=7.3.0
-pytest>=7.4.0
-pytest-cov>=7.1.0
+flake8>=7.0.0
+pytest>=9.1.1
+pytest-cov>=4.1.0