Update minus, tui to remove crossterm 0.18 dep. (#3739)

We already depend on crossterm 0.19 (and 0.20), so we can at least
remove the usage of 0.18 by updating minus and tui.

crates/nu_plugin_chart/Cargo.toml

@@ -18,4 +18,4 @@ nu-source = { path="../nu-source", version="0.33.1" }
 nu-value-ext = { path="../nu-value-ext", version="0.33.1" }
 
 crossterm = "0.19.0"
-tui = { version="0.14.0", default-features=false, features=["crossterm"] }
+tui = { version="0.15.0", default-features=false, features=["crossterm"] }

crates/nu_plugin_chart/src/bar.rs

@@ -108,7 +108,8 @@ impl<'a> Bar<'a> {
                 );
 
             f.render_widget(barchart, chunks[0]);
-        })
+        })?;
+        Ok(())
     }
 
     pub fn on_right(&mut self) {

crates/nu_plugin_chart/src/line.rs

@@ -140,6 +140,7 @@ impl<'a> Line<'a> {
                         .bounds(self.y_range),
                 );
             f.render_widget(chart, chunks[0]);
-        })
+        })?;
+        Ok(())
     }
 }