refactor: don't create the intermediate TyKind::Adt

taken care of by `Ty::new_adt`

Author: ada4a

clippy_lints/src/needless_path_new.rs

@@ -94,8 +94,7 @@ fn check_arguments<'tcx>(
     let Some(path_def_id) = tcx.get_diagnostic_item(sym::Path) else {
         return;
     };
-    let path_ty_kind = ty::Adt(tcx.adt_def(path_def_id), List::empty());
-    let path_ty = tcx.mk_ty_from_kind(path_ty_kind);
+    let path_ty = Ty::new_adt(tcx, tcx.adt_def(path_def_id), List::empty());
     let Some(asref_def_id) = tcx.get_diagnostic_item(sym::AsRef) else {
         return;
     };