Improve error message around failing to install dev extensions (#30711)

Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...

crates/extensions_ui/src/extensions_ui.rs

@@ -132,10 +132,13 @@ pub fn init(cx: &mut App) {
                         match install_task.await {
                             Ok(_) => {}
                             Err(err) => {
+                                log::error!("Failed to install dev extension: {:?}", err);
                                 workspace_handle
                                     .update(cx, |workspace, cx| {
                                         workspace.show_error(
-                                            &err.context("failed to install dev extension"),
+                                            // NOTE: using `anyhow::context` here ends up not printing
+                                            // the error
+                                            &format!("Failed to install dev extension: {}", err),
                                             cx,
                                         );
                                     })