fix: unused i18n

Signed-off-by: ryjiang <jiangruiyi@gmail.com>

client/src/i18n/cn/search.ts

@@ -1,5 +1,5 @@
 const searchTrans = {
-  thirdTip: '搜索参数 {{metricType}}',
+  thirdTip: '搜索参数',
   collection: '已加载的Collection',
   noCollection: '没有已加载的Collection',
   field: '向量字段',

client/src/i18n/en/search.ts

@@ -1,5 +1,5 @@
 const searchTrans = {
-  thirdTip: 'Search Parameters {{metricType}}',
+  thirdTip: 'Search Parameters',
   collection: 'loaded collection',
   noCollection: 'No loaded collection',
   field: 'Vector field',