[V0 Deprecation] Remove V0 executors (#27142)

Signed-off-by: Nick Hill <nhill@redhat.com>

vllm/v1/executor/__init__.py

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+from .abstract import Executor
+from .uniproc_executor import UniProcExecutor
+
+__all__ = ["Executor", "UniProcExecutor"]