[rust highlights] fix scoped attribute macro matching (#4659)

Without this scoped attribute macros are not matched as macros. Eg ``` #[path::macro] ```
helix-editor · Nov 8, 2022 · 07d3157 · 07d3157
1 parent d8e9c85
commit 07d3157
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/runtime/queries/rust/highlights.scm b/runtime/queries/rust/highlights.scm
@@ -274,7 +274,11 @@
 (meta_item
   (identifier) @function.macro)
 (attr_item
-  (identifier) @function.macro
+  [
+    (identifier) @function.macro
+    (scoped_identifier
+      name: (identifier) @function.macro)
+  ]
   (token_tree (identifier) @function.macro)?)
 
 (inner_attribute_item) @attribute