restore console.render

Author: willmcgugan

src/textual/widgets/_text_area.py

@@ -1309,7 +1309,8 @@ def render_line(self, y: int) -> Strip:
         target_width = base_width - self.gutter_width
 
         # Crop the line to show only the visible part (some may be scrolled out of view)
-        text_strip = Strip(line.render(self.app.console), cell_length=line.cell_len)
+        console = self.app.console
+        text_strip = Strip(console.render(line), cell_length=line.cell_len)
         if not self.soft_wrap:
             text_strip = text_strip.crop(scroll_x, scroll_x + virtual_width)