chore: move transaction-mode lower

Author: tianzhou

mintlify/docs.json

@@ -95,10 +95,10 @@
                 "group": "Change",
                 "pages": [
                   "change-database/plan",
-                  "change-database/transaction-mode",
                   "change-database/batch-change",
                   "change-database/synchronize-schema",
                   "change-database/online-schema-migration-for-mysql",
+                  "change-database/transaction-mode",
                   "change-database/schema-editor"
                 ]
               },