[DO NOT MERGE] bootstrap: skip more tests

Author: jieyouxu

src/bootstrap/src/core/build_steps/test.rs

@@ -413,6 +413,8 @@ impl Step for RustAnalyzer {
             &[
                 // FIXME: may need a fix from https://github.com/rust-lang/rust-analyzer/pull/19124.
                 "--skip=config::tests::cargo_target_dir_subdir",
+                // FIXME: fails on `aarch64-apple` due to `cfg` differences
+                "--skip=item_tree::tests::generics_with_attributes",
             ],
             &[],
             "rust-analyzer",