Import upstream Github python/cpython ref 'main'

Summary:
Imported python/cpython `3.15.0a5+` from upstream rev [`5f57f69`](https://www.github.com/python/cpython/commit/5f57f6970bdea45cc2b192d612bfd8199f51491e) (committed 2026-01-30 00:35:30+00:00).

# Commit Info

Base: (`3.15.0a5+`) - [`6543720`](https://www.github.com/python/cpython/commit/6543720b63a62363de540deb5a6701f1ae431bce) (commit date: 2026-01-28 23:48:26+00:00)
Imported: (`3.15.0a5+`) - [`5f57f69`](https://www.github.com/python/cpython/commit/5f57f6970bdea45cc2b192d612bfd8199f51491e) (commit date: 2026-01-30 00:35:30+00:00)

# Files added

```
Misc/NEWS.d/next/Build/2026-01-28-19-04-12.gh-issue-144309.3sMFOh.rst
Misc/NEWS.d/next/Core_and_Builtins/2025-12-29-19-31-46.gh-issue-143192.JxGAyl.rst
Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-01-42-14.gh-issue-144319._7EtdB.rst
Misc/NEWS.d/next/Core_and_Builtins/2026-01-29-02-18-08.gh-issue-144307.CLbm_o.rst
Misc/NEWS.d/next/Library/2026-01-05-05-31-05.gh-issue-143423.X7YdnR.rst
Misc/NEWS.d/next/Library/2026-01-27-10-02-04.gh-issue-144264.Wmzbol.rst
Misc/NEWS.d/next/Library/2026-01-27-14-23-10.gh-issue-144206.l0un4U.rst
```

Differential Revision: D91863607

fbshipit-source-id: b542a96cbbdd4af2ed23cf287cb7b90814d0bcf2

Author: generatedunixname1734921407115435

cinderx/UpstreamBorrow/borrowed-3.15.gen_cached.c

@@ -2946,7 +2946,13 @@ _PyObject_HasLen(PyObject *o) {
 #  endif
 #endif
 #ifdef MS_WINDOWS
+#  ifdef PYMALLOC_USE_HUGEPAGES
+#  endif
 #elif defined(ARENAS_USE_MMAP)
+#  ifdef PYMALLOC_USE_HUGEPAGES
+#    ifdef MAP_HUGETLB
+#    endif
+#  endif
 #else
 #endif
 #if defined(ARENAS_USE_MMAP)