fix(script_plguins): rustc_ast::ast::AttrKind::Normal fields are now boxed

<rust-lang/rust#100441>

Author: yvt

components/script_plugins/lib.rs

@@ -83,10 +83,10 @@ fn has_lint_attr(sym: &Symbols, attrs: &[Attribute], name: Symbol) -> bool {
     attrs.iter().any(|attr| {
         matches!(
             &attr.kind,
-            AttrKind::Normal(attr_item, _)
-            if attr_item.path.segments.len() == 2 &&
-            attr_item.path.segments[0].ident.name == sym.unrooted_must_root_lint &&
-            attr_item.path.segments[1].ident.name == name
+            AttrKind::Normal(normal)
+            if normal.item.path.segments.len() == 2 &&
+            normal.item.path.segments[0].ident.name == sym.unrooted_must_root_lint &&
+            normal.item.path.segments[1].ident.name == name
         )
     })
 }