Change down revision number to accommodate ingest observation workflow migration

shared/workspaces/alembic/versions/705ed8cfc7be_fix_custom_text_part_of_std_calibration_.py

 """fix custom text part of std_calibration_complete template
 
 Revision ID: 705ed8cfc7be
-Revises: 8ccdd4674889
+Revises: 491102d56809
 Create Date: 2023-08-31 13:14:13.039335
 
 """
@@ -16,7 +16,7 @@ new_content = (Path.cwd() / "versions" / "templates" / "emails" / "std_calibrati
 
 # revision identifiers, used by Alembic.
 revision = "705ed8cfc7be"
-down_revision = "8ccdd4674889"
+down_revision = "491102d56809"
 branch_labels = None
 depends_on = None