add matpltolib as test dep

Carreau · Carreau · commit 445cce6b302b · 2026-05-06T11:55:21.000+02:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -53,6 +53,7 @@ test = [
     "nbval",
     "notebook",
     "pytest",
+    "matplotlib"
 ]
 
 [project.urls]
