Remove TSAN suppressions that seem unneeded.

Author: nascheme

Tools/tsan/suppressions_free_threading.txt

@@ -14,15 +14,13 @@
 
 race_top:assign_version_tag
 race_top:_multiprocessing_SemLock_acquire_impl
-#race_top:_Py_slot_tp_getattr_hook
 race_top:dump_traceback
 race_top:fatal_error
 race_top:_multiprocessing_SemLock_release_impl
 race_top:_PyFrame_GetCode
 race_top:_PyFrame_Initialize
 race_top:_PyObject_TryGetInstanceAttribute
 race_top:PyUnstable_InterpreterFrame_GetLine
-#race_top:type_modified_unlocked
 race_top:write_thread_id
 
 # gh-129068: race on shared range iterators (test_free_threading.test_zip.ZipThreading.test_threading)
@@ -31,9 +29,6 @@ race_top:rangeiter_next
 # gh-129748: test.test_free_threading.test_slots.TestSlots.test_object
 race_top:mi_block_set_nextx
 
-# gh-127266: type slot updates are not thread-safe (test_opcache.test_load_attr_method_lazy_dict)
-#race_top:update_one_slot
-
 # https://gist.github.com/mpage/6962e8870606cfc960e159b407a0cb40
 thread:pthread_create