Fix Liquibase 07 so DROP and CREATE TRIGGER are separate changesets.

BOM and same-changeset DROP+CREATE broke MySQL startup; match 06 style with splitStatements:false on CREATE only.

src/main/resources/db/changelog/changes/20260910_inventory_stock_uom/07_one_lot_one_stock_uom.sql

@@ -1,8 +1,12 @@
--- liquibase formatted sql
+-- liquibase formatted sql
+
+-- changeset kelvin:20260922-drop-ill-before-one-lot-one-stock-uom
+-- comment: M-E-01 Drop BEFORE mix-UOM triggers so recreate can run as one statement.
+DROP TRIGGER IF EXISTS `inventory_lot_line_BEFORE_insert_one_stock_uom`;
+DROP TRIGGER IF EXISTS `inventory_lot_line_BEFORE_update_one_stock_uom`;
 
 -- changeset kelvin:20260922-ill-before-insert-one-lot-one-stock-uom splitStatements:false
 -- comment: M-E-01 One inventory_lot must not mix two stock UOM buckets.
-DROP TRIGGER IF EXISTS `inventory_lot_line_BEFORE_insert_one_stock_uom`;
 CREATE DEFINER = CURRENT_USER TRIGGER `inventory_lot_line_BEFORE_insert_one_stock_uom`
     BEFORE INSERT
     ON `inventory_lot_line`
@@ -29,7 +33,6 @@ END;
 
 -- changeset kelvin:20260922-ill-before-update-one-lot-one-stock-uom splitStatements:false
 -- comment: M-E-01 Also block UPDATE that would mix stock UOMs on the same lot.
-DROP TRIGGER IF EXISTS `inventory_lot_line_BEFORE_update_one_stock_uom`;
 CREATE DEFINER = CURRENT_USER TRIGGER `inventory_lot_line_BEFORE_update_one_stock_uom`
     BEFORE UPDATE
     ON `inventory_lot_line`