Fix pyright error due to pandas type stub update

Author: jcheng5

shiny/plotutils.py

@@ -104,7 +104,9 @@ def brushed_points(
     use_y = "y" in brush["direction"]
 
     # Filter out x and y values
-    keep_rows: pd.Series[bool] = pd.Series(True, index=new_df.index)
+    keep_rows: pd.Series[bool] = pd.Series(
+        True, index=new_df.index  # pyright: ignore[reportUnknownMemberType]
+    )
     if use_x:
         if xvar is None and "x" in brush["mapping"]:
             xvar = brush["mapping"]["x"]