Merge branch 'gh-135552-fix-gc-segfault' of github.com:sergey-miryanov/cpython into gh-135552-fix-gc-segfault

Author: sergey-miryanov

Misc/NEWS.d/next/Core_and_Builtins/2025-06-23-01-07-09.gh-issue-135552.eG9vzP.rst

@@ -1,4 +1,4 @@
 Split the handling of weak references in the GC if both types and instances
 within a generation are unreachable. This prevent  the clearing  of the
-type's subclasses list too early. This fix a segfault that occurs when
-__del__ modifies the base's attributes and tries to access them from self.
+type's subclasses list too early. This fix a crash that occurs when
+:meth:`~object.__del__` modifies the base's attributes and tries to access them from self.