Merge pull request #455 from zed-industries/rename

Introduce rename support via `F2`

crates/workspace/src/workspace.rs

@@ -492,7 +492,7 @@ pub struct WorkspaceParams {
 impl WorkspaceParams {
     #[cfg(any(test, feature = "test-support"))]
     pub fn test(cx: &mut MutableAppContext) -> Self {
-        let fs = Arc::new(project::FakeFs::new(cx.background().clone()));
+        let fs = project::FakeFs::new(cx.background().clone());
         let languages = Arc::new(LanguageRegistry::new());
         let http_client = client::test::FakeHttpClient::new(|_| async move {
             Ok(client::http::ServerResponse::new(404))