feat: Resolve builtin-attr and tools in ide layer

crates/ide/src/hover/render.rs

@@ -369,6 +369,8 @@ pub(super) fn definition(
         }
         Definition::GenericParam(it) => label_and_docs(db, it),
         Definition::Label(it) => return Some(Markup::fenced_block(&it.name(db))),
+        Definition::BuiltinAttr(_) => return None, // FIXME
+        Definition::Tool(_) => return None,        // FIXME
     };
 
     markup(docs.filter(|_| config.documentation.is_some()).map(Into::into), label, mod_path)

crates/ide/src/hover/tests.rs

@@ -3678,7 +3678,6 @@ fn hover_clippy_lint() {
 
 #[test]
 fn hover_attr_path_qualifier() {
-    cov_mark::check!(name_ref_classify_attr_path_qualifier);
     check(
         r#"
 //- /foo.rs crate:foo