Update Misc/NEWS.d/next/Library/2025-07-19-11-53-19.gh-issue-135427.iJM_X2.rst

Co-authored-by: Petr Viktorin <encukou@gmail.com>

Author: rani-pinchuk

Misc/NEWS.d/next/Library/2025-07-19-11-53-19.gh-issue-135427.iJM_X2.rst

@@ -1 +1,4 @@
-A DeprecationWarning is now provided for os.fork and os.forkpty when run within a thread with -Werror.
+With :option:`-Werror <-W>`, the DeprecationWarning emitted by :py:func:`os.fork`
+and :py:func:`os.forkpty` in mutli-threaded processes is now raised as an exception.
+Previously it was silently ignored.
+Patch by Rani Pinchuk.