Fix additional Generator type annotations for Python 3.13

Co-authored-by: openhands <openhands@all-hands.dev>

Author: openhands-agent

openhands-sdk/openhands/sdk/agent/acp_agent.py

@@ -365,7 +365,7 @@ def _record_usage(self, response: PromptResponse | None, session_id: str) -> Non
     def system_message(self) -> str:
         return "ACP-managed agent"
 
-    def get_all_llms(self) -> Generator[LLM, None, None]:
+    def get_all_llms(self) -> Generator[LLM]:
         yield self.llm
 
     # -- Lifecycle ---------------------------------------------------------

openhands-sdk/openhands/sdk/llm/fallback_strategy.py

@@ -121,7 +121,7 @@ def try_fallback(
     def _profile_store(self) -> LLMProfileStore:
         return LLMProfileStore(self.profile_store_dir)
 
-    def _iter_fallbacks(self) -> Generator[Any, None, None]:
+    def _iter_fallbacks(self) -> Generator[Any]:
         """Yield fallback LLM instances, resolving lazily from profiles.
 
         Profiles are loaded one at a time and appended to ``_resolved``