removed unnecessary mentions

Author: bishwaspraveen

sde_collections/utils/slack_utils.py

@@ -34,7 +34,6 @@
     },
     (WorkflowStatusChoices.READY_FOR_FINAL_QUALITY_CHECK, WorkflowStatusChoices.QUALITY_CHECK_PERFECT): {
         "message": "{name} has passed all quality checks and is ready for public production! :white_check_mark:",
-        "mention_users": ["channel"],
     },
     (WorkflowStatusChoices.READY_FOR_FINAL_QUALITY_CHECK, WorkflowStatusChoices.QUALITY_CHECK_MINOR): {
         "message": "{name} has passed all quality checks and is ready for public production! :white_check_mark:",