chore(deps): update dependency pytest to v9

anaconda-renovate[bot] · web-flow · commit 42123953708f · 2025-12-07T00:34:14.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -4,7 +4,7 @@ docopt==0.6.2
 importlib-metadata==8.7.0
 packaging
 psutil==7.1.3
-pytest==8.4.2
+pytest==9.0.2
 pytest-cov==7.0.0
 pytest-mock==3.15.1
 pytest-mypy==1.0.1
