Rollup merge of #103082 - gimbles:patch-1, r=cjgillo

Surround type with backticks

Very smol PR. :)

compiler/rustc_const_eval/src/transform/validate.rs

@@ -284,7 +284,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> {
                         this.fail(
                         location,
                         format!(
-                            "Field projection `{:?}.{:?}` specified type `{:?}`, but actual type is {:?}",
+                            "Field projection `{:?}.{:?}` specified type `{:?}`, but actual type is `{:?}`",
                             parent, f, ty, f_ty
                         )
                     )