[bugfix] querier datasource, tags that only has name, deprecated warning not display

**Phenomenon and reproduction steps**

none

**Root cause and solution**

none

**Impactions**

none

**Test method**

none

**Affected branch(es)**

- main

**Checklist**

- [ ] Dependencies update required
- [ ] Common bug (similar problem in other repo)

Author: twou12031

deepflow-querier-datasource/src/QueryEditor.tsx

@@ -1093,7 +1093,7 @@ export class QueryEditor extends PureComponent<Props> {
           const displaySuffix = deprecated ? ' ⚠️' : ''
           if (name === client_name && name === server_name) {
             return {
-              label: display_name === name ? `${name}` : `${name} (${display_name})` + displaySuffix,
+              label: (display_name === name ? `${name}` : `${name} (${display_name})`) + displaySuffix,
               value: name,
               type,
               operatorOpts