WIP: avoid code-signing rust-analyzer to prevent proc macro errors

If this works, I think we should set the permissions asynchronously,
maybe as part of starting the language server, so that we avoid doing
synchronous I/O.

crates/language/src/language.rs

@@ -260,8 +260,15 @@ impl Language {
 
             const ZED_BUNDLE: Option<&'static str> = option_env!("ZED_BUNDLE");
             let binary_path = if ZED_BUNDLE.map_or(Ok(false), |b| b.parse())? {
-                cx.platform()
-                    .path_for_resource(Some(&config.binary), None)?
+                let bundled_path = cx
+                    .platform()
+                    .path_for_resource(Some(&config.binary), None)?;
+                std::fs::set_permissions(
+                    &bundled_path,
+                    <std::fs::Permissions as std::os::unix::fs::PermissionsExt>::from_mode(0o755),
+                )
+                .unwrap();
+                bundled_path
             } else {
                 Path::new(&config.binary).to_path_buf()
             };