chore: normalize frozenset literals and myscale typing (#34327)

api/core/rag/datasource/keyword/jieba/jieba_keyword_table_handler.py

@@ -122,6 +122,6 @@ class JiebaKeywordTableHandler:
             results.add(token)
             sub_tokens = re.findall(r"\w+", token)
             if len(sub_tokens) > 1:
-                results.update({w for w in sub_tokens if w not in list(STOPWORDS)})
+                results.update({w for w in sub_tokens if w not in STOPWORDS})
 
         return results

api/core/rag/datasource/vdb/myscale/myscale_vector.py

@@ -4,7 +4,7 @@ import uuid
 from enum import StrEnum
 from typing import Any
 
-from clickhouse_connect import get_client
+from clickhouse_connect import get_client  # type: ignore[import-untyped]
 from pydantic import BaseModel
 
 from configs import dify_config