Rollup merge of rust-lang#125962 - Coekjan:const-binary-heap, r=Amanieu

Update tracking issue for `const_binary_heap_new_in`

This PR updates the tracking issue of `const_binary_heap_new_in` feature:
- Old issue: rust-lang#112353
- New issue: rust-lang#125961

Author: matthiaskrgr

alloc/src/collections/binary_heap/mod.rs

@@ -484,7 +484,7 @@ impl<T: Ord, A: Allocator> BinaryHeap<T, A> {
     /// heap.push(4);
     /// ```
     #[unstable(feature = "allocator_api", issue = "32838")]
-    #[rustc_const_unstable(feature = "const_binary_heap_new_in", issue = "112353")]
+    #[rustc_const_unstable(feature = "const_binary_heap_new_in", issue = "125961")]
     #[must_use]
     pub const fn new_in(alloc: A) -> BinaryHeap<T, A> {
         BinaryHeap { data: Vec::new_in(alloc) }