Auto merge of #113961 - fmease:fewer-features_untracked, r=compiler-errors

Use `features()` over `features_untracked()` where possible

`Resolver` has a `TyCtxt` nowadays.

`@rustbot` label C-cleanup

Author: bors

compiler/rustc_resolve/src/late.rs

@@ -2569,7 +2569,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
             let res = match kind {
                 RibKind::Item(..) | RibKind::AssocItem => Res::Def(def_kind, def_id.to_def_id()),
                 RibKind::Normal => {
-                    if self.r.tcx.sess.features_untracked().non_lifetime_binders {
+                    if self.r.tcx.features().non_lifetime_binders {
                         Res::Def(def_kind, def_id.to_def_id())
                     } else {
                         Res::Err

compiler/rustc_resolve/src/macros.rs

@@ -576,10 +576,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
         }
 
         // We are trying to avoid reporting this error if other related errors were reported.
-        if res != Res::Err
-            && inner_attr
-            && !self.tcx.sess.features_untracked().custom_inner_attributes
-        {
+        if res != Res::Err && inner_attr && !self.tcx.features().custom_inner_attributes {
             let msg = match res {
                 Res::Def(..) => "inner macro attributes are unstable",
                 Res::NonMacroAttr(..) => "custom inner attributes are unstable",