update tsan-suppress

with some more glib-related noise

Change-Id: Ie91f8036613d955f5a4a62d7df10b62ba0bec227
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158652
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

tsan-suppress.txt

@@ -63,6 +63,10 @@ race:g_task_finalize
 race:g_socket_send_message_with_timeout
 race:g_idle_source_new
 race:g_slice_alloc0
+race:g_str_has_suffix
+race:g_str_equal
+race:g_strsplit
+race:g_variant_store
 
 # Python build, lock order inversion
 deadlock:take_gil