add return statements

Author: abrahamy

integrations/amazon_bedrock/src/haystack_integrations/components/generators/amazon_bedrock/chat/chat_generator.py

@@ -562,6 +562,8 @@ def run(
                 )
                 time.sleep(wait)
 
+        return {"replies": []}
+
     @component.output_types(replies=list[ChatMessage])
     async def run_async(
         self,
@@ -639,3 +641,5 @@ async def run_async(
                     f"Bedrock throttle [{code}] on attempt {attempt}/{MAX_RETRIES} — retrying in {wait:.1f}s",
                 )
                 await asyncio.sleep(wait)
+
+        return {"replies": []}

integrations/amazon_bedrock/src/haystack_integrations/components/generators/amazon_bedrock/generator.py

@@ -268,6 +268,8 @@ def run(
                 )
                 time.sleep(wait)
 
+        return {"replies": [], "meta": {}}
+
     @classmethod
     def get_model_adapter(cls, model: str, model_family: str | None = None) -> type[BedrockModelAdapter]:
         """