Incorrect legend style with x unify hovermode #4882

import plotly.graph_objects as go

x = ["A", "B"]
fig = go.Figure(data=[
    go.Bar(
        x=x, 
        y=[1, 1],
        marker=dict(color=["blue", "red"], pattern_shape=["/", ""]),
        name="First Bar"
    ),
    go.Bar(
        x=x, 
        y=[-1, -1],
        marker=dict(color=["green", "purple"], pattern_shape=["/", ""]),
        name="Second Bar",
    ),
])

fig.update_layout(hovermode="x unified")
fig.show()