Selectable popover text (#12918)

Release Notes:

- Fixed #5236
- Added the ability to select and copy text from information popovers



https://github.com/zed-industries/zed/assets/50590465/d5c86623-342b-474b-913e-d07cc3f76de4

---------

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Co-authored-by: Antonio <ascii@zed.dev>

crates/project/src/project.rs

@@ -5801,7 +5801,7 @@ impl Project {
                     .await
                     .into_iter()
                     .filter_map(|hover| remove_empty_hover_blocks(hover?))
-                    .collect()
+                    .collect::<Vec<Hover>>()
             })
         } else if let Some(project_id) = self.remote_id() {
             let request_task = self.client().request(proto::MultiLspQuery {