Feat: Modify the dataset list page style #3221 (#7437)

### What problem does this PR solve?

Feat: Modify the dataset list page style #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/datasets/dataset-creating-dialog.tsx

@@ -85,7 +85,7 @@ export function DatasetCreatingDialog({ hideModal, onOk }: IModalProps<any>) {
         </DialogHeader>
         <InputForm onOk={onOk}></InputForm>
         <DialogFooter>
-          <Button type="submit" variant={'tertiary'} size={'sm'} form={FormId}>
+          <Button type="submit" form={FormId}>
             {t('common.save')}
           </Button>
         </DialogFooter>