Enhance error handling in Agent class step execution

- Updated error logging to use the instance logger for better context.
- Incremented consecutive failures count and updated last result state upon timeout errors for improved state management.

Author: MagMueller

browser_use/agent/service.py

@@ -1223,7 +1223,9 @@ def on_force_exit_log_telemetry():
 				except TimeoutError:
 					# Handle step timeout gracefully
 					error_msg = f'Step {step + 1} timed out after 300 seconds'
-					logger.error(f'⏰ {error_msg}')
+					self.logger.error(f'⏰ {error_msg}')
+					self.state.consecutive_failures += 1
+					self.state.last_result = [ActionResult(error=error_msg, include_in_memory=True)]
 
 				if on_step_end is not None:
 					await on_step_end(self)