fix: Dependency

Author: AlejandroFernandezLuces

pyproject.toml

@@ -38,7 +38,7 @@ tests = [
     "pytest==8.3.3",
     "pytest-pyvista==0.1.9",
     "pytest-cov==6.0.0",
-    "pyside6==6.2.0,<7",
+    "pyside6==6.2.0",
     "pyvistaqt==0.11.1,<1",
     "pytest-qt==4.4.0"
 ]