Update haystack/components/routers/zero_shot_text_router.py

Co-authored-by: Amna Mubashar <[email protected]>

haystack/components/routers/zero_shot_text_router.py

@@ -191,7 +191,7 @@ def from_dict(cls, data: Dict[str, Any]) -> "TransformersZeroShotTextRouter":
             deserialize_hf_model_kwargs(data["init_parameters"]["huggingface_pipeline_kwargs"])
         return default_from_dict(cls, data)
 
-    def run(self, text: str):
+    def run(self, text: str) -> Dict[str, str]:
         """
         Routes the text strings to different connections based on a category label.