[po] auto sync

Author: github-actions[bot]

library/tracemalloc.po

@@ -770,7 +770,7 @@ msgstr ""
 msgid ""
 "The :attr:`Trace.traceback` attribute is an instance of :class:`Traceback` "
 "instance."
-msgstr ""
+msgstr ":attr:`Trace.traceback` 属性是一个 :class:`Traceback` 对象的实例。"
 
 #: /home/runner/work/docspush-transifex/docspush-transifex/cpython/Doc/library/tracemalloc.rst:664
 msgid ""