Revert "actually run the workers"

This reverts commit 36cf32649db3ab0532aaf7cbd60ceb8210163c17.

aphrodite/executor/ray_gpu_executor.py

@@ -139,9 +139,6 @@ class RayGPUExecutor(ExecutorBase):
                 ",".join(map(str, node_gpus[node_id])),
             }])
 
-        self._run_workers("update_environment_variables",
-                          all_args=all_args_to_update_environment_variables)
-
         distributed_init_method = get_distributed_init_method(
             driver_ip, get_open_port())