Fix metadata config (#14480)

### What problem does this PR solve?

Fix metadata config

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/dataset/components/metedata/hooks/use-manage-modal.ts

@@ -98,6 +98,7 @@ export const util = {
     return data.map((item) => {
       return {
         key: item.field,
+        type: item.valueType?.toLowerCase(),
         description: item.description,
         enum: item.values,
       };