[3.13] gh-117657: Remove TSAN suppressions for _abc.c (GH-121508) (#121598)

The functions look thread-safe and I haven't seen any warnings issued
when running the tests locally.
(cherry picked from commit 7641743d48b276de88a709ad40d715b6c5d7a2ea)

Co-authored-by: Sam Gross <colesbury@gmail.com>

diff --git a/Tools/tsan/suppressions_free_threading.txt b/Tools/tsan/suppressions_free_threading.txt
index 80ffcc12fba0a9e7511d441284cf1dfff4f8a582..c2380143cf5c3282ff10c684161f808c3327e933 100644 (file)
--- a/Tools/tsan/suppressions_free_threading.txt
+++ b/Tools/tsan/suppressions_free_threading.txt
@@ -23,8 +23,6 @@ race:free_threadstate
 
 # These warnings trigger directly in a CPython function.
 
-race_top:_add_to_weak_set
-race_top:_in_weak_set
 race_top:_PyEval_EvalFrameDefault
 race_top:assign_version_tag
 race_top:new_reference