Issue #23406: Remove specific line number from susp-ignored.csv

Author: Martin Panter

Doc/tools/susp-ignored.csv

@@ -288,6 +288,6 @@ library/xml.etree.elementtree,332,:character,"for char in actor.findall('role:ch
 library/zipapp,31,:main,"$ python -m zipapp myapp -m ""myapp:main"""
 library/zipapp,82,:fn,"argument should have the form ""pkg.mod:fn"", where ""pkg.mod"" is a"
 library/zipapp,155,:callable,"""pkg.module:callable"" and the archive will be run by importing"
-library/stdtypes,3767,::,>>> m[::2].tolist()
+library/stdtypes,,::,>>> m[::2].tolist()
 library/sys,1115,`,# ``wrapper`` creates a ``wrap(coro)`` coroutine:
 tutorial/venv,77,:c7b9645a6f35,"Python 3.4.3+ (3.4:c7b9645a6f35+, May 22 2015, 09:31:25)"