[3.11] gh-110052: Fix faulthandler for freed tstate (#110069) (#110072)

gh-110052: Fix faulthandler for freed tstate (#110069)

faulthandler now detected freed interp and freed tstate, and no
longer dereference them.

Backport to 3.11: add pycore_pymem.h include to traceback.c.

(cherry picked from commit 2e37a38bcbfbe1357436e030538290e7d00b668d)