perf[pagination]: remove current-page sync

do not use sync

Author: PanJiaChen

src/views/example/table/complexTable.vue

@@ -79,8 +79,7 @@
     </el-table>
 
     <div class="pagination-container">
-      <el-pagination background @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page.sync="listQuery.page"
-        :page-sizes="[10,20,30, 50]" :page-size="listQuery.limit" layout="total, sizes, prev, pager, next, jumper" :total="total">
+      <el-pagination background @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="listQuery.page" :page-sizes="[10,20,30, 50]" :page-size="listQuery.limit" layout="total, sizes, prev, pager, next, jumper" :total="total">
       </el-pagination>
     </div>