Update migration

Author: Marc-Andrieu

migrations/versions/41_promo_above_2000.py renamed to migrations/versions/43_promo_above_2000.py

@@ -1,4 +1,4 @@
-"""41-promo-above-2000
+"""43-promo-above-2000
 
 Create Date: 2025-09-07 09:54:34.421809
 """
@@ -17,7 +17,7 @@
 
 # revision identifiers, used by Alembic.
 revision: str = "91fadc90f892"
-down_revision: str | None = "0f66a87dc3ce"
+down_revision: str | None = "c4812e1ab108"
 branch_labels: str | Sequence[str] | None = None
 depends_on: str | Sequence[str] | None = None