update down revision for iBGP workflow db migration

gso/migrations/versions/2023-12-18_bacd55c26106_add_ibgp_mesh_workflow.py

 """Add iBGP mesh workflow.
 
 Revision ID: bacd55c26106
-Revises: 815033570ad7
+Revises: f0764c6f392c
 Create Date: 2023-12-18 17:58:29.581963
 
 """
@@ -10,7 +10,7 @@ from alembic import op
 
 # revision identifiers, used by Alembic.
 revision = 'bacd55c26106'
-down_revision = '815033570ad7'
+down_revision = 'f0764c6f392c'
 branch_labels = None
 depends_on = None