PEP 741: Add another example which needs a stable ABI (#3726)

Author: vstinner

peps/pep-0741.rst

@@ -317,6 +317,12 @@ Quotes of `Paul P. message <https://discuss.python.org/t/pep-741-python-configur
     Limited API abi3 are fresh air, fast and portable. And associated
     with a **stable config runtime**, it would be just perfect way!
 
+See also `issue gh-116139
+<https://github.com/python/cpython/issues/116139>`_ building an
+application embedding Python 3.11 and attempting to run it with Python
+3.10: it does crash because the ``PyConfig`` structure ABI is not stable
+between two Python 3.x minor releases.
+
 
 Set the runtime configuration
 -----------------------------