Credit myself in os.statx() doc

Author: vstinner

Doc/whatsnew/3.15.rst

@@ -438,7 +438,7 @@ os
 
 * Add :func:`os.statx` on Linux kernel versions 4.11 and later with
   glibc versions 2.28 and later.
-  (Contributed by Jeffrey Bosboom in :gh:`83714`.)
+  (Contributed by Jeffrey Bosboom and Victor Stinner in :gh:`83714`.)
 
 
 os.path

Misc/NEWS.d/next/Library/2025-09-18-21-25-41.gh-issue-83714.TQjDWZ.rst

@@ -1,2 +1,2 @@
-Implement :func:`os.statx` on Linux kernel versions 4.11 and later with
-glibc versions 2.28 and later.  Contributed by Jeffrey Bosboom.
+Implement :func:`os.statx` on Linux kernel versions 4.11 and later with glibc
+versions 2.28 and later.  Contributed by Jeffrey Bosboom and Victor Stinner.