fix: add batch_size support to prevent embedder token limit errors

- add batch_size field to baseragconfig (default=100)  
- update chromadb/qdrant clients and factories to use batch_size  
- extract and filter batch_size from embedder config in knowledgestorage  
- fix large csv files exceeding embedder token limits (#3574)  
- remove unneeded conditional for type  

Co-authored-by: Vini Brasil <vini@hey.com>

src/crewai/rag/chromadb/factory.py

@@ -41,4 +41,5 @@ def create_client(config: ChromaDBConfig) -> ChromaDBClient:
         embedding_function=config.embedding_function,
         default_limit=config.limit,
         default_score_threshold=config.score_threshold,
+        default_batch_size=config.batch_size,
     )