Fix inhomogeneous violin test (#323)

Co-authored-by: Casper van Elteren <[email protected]>

Author: rcomer

ultraplot/tests/test_plot.py

@@ -441,7 +441,7 @@ def test_inhomogeneous_violin(rng):
     Test that inhomogeneous violin plots work correctly.
     """
     fig, ax = uplt.subplots()
-    data = [rng.normal(size=100), np.random.normal(size=200)]
+    data = [rng.normal(size=100), rng.normal(size=200)]
     violins = ax.violinplot(data, vert=True, labels=["A", "B"])
     assert len(violins) == 2
     for violin in violins: