Bump stabilization version to 1.61.0

Author: eholk

compiler/rustc_feature/src/accepted.rs

@@ -87,9 +87,9 @@ declare_features! (
     /// Allows calling constructor functions in `const fn`.
     (accepted, const_constructor, "1.40.0", Some(61456), None),
     /// Allows using and casting function pointers in a `const fn`.
-    (accepted, const_fn_fn_ptr_basics, "1.60.0", Some(57563), None),
+    (accepted, const_fn_fn_ptr_basics, "1.61.0", Some(57563), None),
     /// Allows trait bounds in `const fn`.
-    (accepted, const_fn_trait_bound, "1.60.0", Some(93706), None),
+    (accepted, const_fn_trait_bound, "1.61.0", Some(93706), None),
     /// Allows calling `transmute` in const fn
     (accepted, const_fn_transmute, "1.56.0", Some(53605), None),
     /// Allows accessing fields of unions inside `const` functions.
@@ -101,7 +101,7 @@ declare_features! (
     /// Allows the use of `if` and `match` in constants.
     (accepted, const_if_match, "1.46.0", Some(49146), None),
     /// Allows argument and return position `impl Trait` in a `const fn`.
-    (accepted, const_impl_trait, "1.60.0", Some(77463), None),
+    (accepted, const_impl_trait, "1.61.0", Some(77463), None),
     /// Allows indexing into constant arrays.
     (accepted, const_indexing, "1.26.0", Some(29947), None),
     /// Allows let bindings, assignments and destructuring in `const` functions and constants.