chore(data-warehouse): clarify webhook delivery-status INSERT helper comment

The INSERT helper is not referenced by any test; correct the misleading
"used by tests" comment to describe it as a bypass-Kafka producer helper
kept for parity with the hog_invocation_results table family.

Generated-By: PostHog Code
Task-Id: 77e746c7-ae01-4e1a-9621-076bb86deb00

Author: Gilbert09

posthog/models/warehouse_webhook_delivery_status/sql.py

@@ -131,8 +131,10 @@ def WAREHOUSE_WEBHOOK_DELIVERY_STATUS_ENGINE() -> MergeTreeEngine:
 )
 
 
-# Direct insert used by tests / any bypass-Kafka producer. Writes go to the
-# local data table (the distributed read alias isn't writable).
+# Direct insert helper for a bypass-Kafka producer (e.g. a backfill or future
+# test fixture). Writes go to the local data table (the distributed read alias
+# isn't writable). Kept alongside the DROP/TRUNCATE helpers for parity with the
+# `hog_invocation_results` table family.
 INSERT_WAREHOUSE_WEBHOOK_DELIVERY_STATUS_SQL = f"""
 INSERT INTO {WAREHOUSE_WEBHOOK_DELIVERY_STATUS_DATA_TABLE} (
     team_id,