Update agents-core/vision_agents/core/llm/realtime.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: dangusev

agents-core/vision_agents/core/llm/realtime.py

@@ -46,8 +46,8 @@ class Realtime(LLM, abc.ABC):
     # without additional STT and TTS services.
     handles_audio: bool = True
     handles_video: bool = True
-    needs_stt = False
-    needs_tts = False
+    needs_stt: bool = False
+    needs_tts: bool = False
 
     def __init__(
         self,