This is the first step to be able to reduce the code duplication and complexity so adding features to the default traceback is easier.

Linked PRs

• gh-110721: Use the traceback module for PyErr_Display() and fallback to the C implementation #110702
• Remove dead code left after gh-110721 #111905
• gh-110721: Remove unused code from suggestions.c after moving PyErr_Display to use the traceback module #113712
• gh-110721: Remove undefined _Py_Offer_Suggestions in pycore_pyerrors.h #154664