chore: update text processing dependencies

tests/test_fast_jieba_utils.py

@@ -0,0 +1,9 @@
+from app.utils.jieba import cut
+
+
+def test_cut_accepts_legacy_hmm_argument():
+    """验证兼容封装仍支持旧 jieba.cut 的 HMM 参数名。"""
+    words = cut("台湾后台测试", HMM=False)
+
+    assert "".join(words) == "台湾后台测试"
+    assert "后台" in words

tests/test_feishu.py

@@ -10,7 +10,6 @@ from unittest.mock import ANY, MagicMock, patch
 sys.modules.setdefault("psutil", ModuleType("psutil"))
 sys.modules.setdefault("cn2an", ModuleType("cn2an"))
 sys.modules.setdefault("dateparser", ModuleType("dateparser"))
-sys.modules.setdefault("zhconv", ModuleType("zhconv"))
 
 if "Pinyin2Hanzi" not in sys.modules:
     pinyin_module = ModuleType("Pinyin2Hanzi")