fix cursor line style is not applied when cursor is at end of line

src/textarea.rs

@@ -1016,7 +1016,7 @@ impl<'a> TextArea<'a> {
         }
 
         if boundaries.is_empty() {
-            spans.push(Span::raw(self.replace_tabs(line)));
+            spans.push(Span::styled(self.replace_tabs(line), style_begin));
             if cursor_at_end {
                 spans.push(Span::styled(" ", self.cursor_style));
             }