Fix executor name (#6080)

### What problem does this PR solve?

Fix executor name

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

rag/svr/task_executor.py

@@ -24,9 +24,6 @@ from graphrag.general.index import run_graphrag
 from graphrag.utils import get_llm_cache, set_llm_cache, get_tags_from_cache, set_tags_to_cache
 from rag.prompts import keyword_extraction, question_proposal, content_tagging
 
-CONSUMER_NO = "0" if len(sys.argv) < 2 else sys.argv[1]
-CONSUMER_NAME = "task_executor_" + CONSUMER_NO
-
 import logging
 import os
 from datetime import datetime
@@ -87,7 +84,9 @@ FACTORY = {
 }
 
 UNACKED_ITERATOR = None
-CONSUMER_NAME = "task_consumer_" + CONSUMER_NO
+
+CONSUMER_NO = "0" if len(sys.argv) < 2 else sys.argv[1]
+CONSUMER_NAME = "task_executor_" + CONSUMER_NO
 BOOT_AT = datetime.now().astimezone().isoformat(timespec="milliseconds")
 PENDING_TASKS = 0
 LAG_TASKS = 0